No-Try: true
Change-Id: Ib665f238db8dba7ca460f1fdb84e0e0e3a3d9e97
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3234720
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77476}

This reverts commit ee50ba88.

Reason for revert: builders purple

Original change's description:
> [infra] Split Linux arm sim lite CI builders
>
> Bug: v8:12253
> Change-Id: I9cb67901a5711f251baa411ff57d84fa2049562a
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3208029
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Liviu Rau <liviurau@chromium.org>
> Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#77439}

Bug: v8:12253
Change-Id: Ifa77aead25746ce368b6207d9e1861b0006664bf
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3229566
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#77440}

Bug: v8:12253
Change-Id: I9cb67901a5711f251baa411ff57d84fa2049562a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3208029Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77439}

Bug: v8:12253
No-Try: true
Change-Id: I40d2096fb140389ac6b123506d2170e466534918
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3195712
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77253}

Bug: v8:11826
Change-Id: I7f93b4bfeccc47c1a4e6c2b3a72d2595b4af8bfb
Cq-Include-Trybots: luci.v8.try:v8_numfuzz_dbg_ng,v8_numfuzz_ng,v8_numfuzz_tsan_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3197716
Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77191}

Remove infra-staging from numfuzz builders and add
no-fail instead. Also remove the staging builders.

Bug: v8:11826
Cq-Include-Trybots: luci.v8.try:v8_numfuzz_dbg_ng,v8_numfuzz_ng,v8_numfuzz_tsan_ng
Change-Id: Icd7bc6275b5c78e38f0e75b5d133b3b7056f333e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3182233
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77142}

Bug: v8:12257
Change-Id: I0c78e692a1712082818e8af32593b0489c4e18ff
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3190103
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77121}

Add the use_remoteexec arg to the reclient mixin.  Set both use_rbe and
use_remoteexec while switch from one ot the other.

Bug: chromium:1252752
Change-Id: I415a849dbd27c4de23d6f9fcfde7c1beba8f5f7f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3188950Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Savigny <msavigny@google.com>
Cr-Commit-Position: refs/heads/main@{#77117}

Depends on https://crrev.com/c/3148012 to land first.

No-Try: true
Bug: chromium:1136844
Change-Id: I08b57e1d070a905dc7df71fce18891c9615a0153
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3148013Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76743}

Bug: chromium:1233780
Change-Id: I92d097e04702f9db88113584c1d3e5e940d0f1ab
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3147317
Commit-Queue: Yoshisato Yanagisawa <yyanagisawa@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Yoshisato Yanagisawa <yyanagisawa@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76724}

Bug: v8:12028
No-Try: true
Change-Id: Icc6775ed09fda6b6c46ec08f13137bf5a74662a9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3145410
Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76695}

After concurrent inlining is true by default we keep testing the
negated version on the main linux bots and drop testing the
variant on FYI, which is a no-op now.

Bug: v8:7790
Change-Id: I604838a45f3de242db82b42b93afdb56804152b5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3140599
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76655}

Bug: v8:11004
No-Try: true
Change-Id: I9fa00095c25bf182faf660046129cb3577ce8199
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3138208Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76651}

Bug: chromium:1233780
Change-Id: I9f8a83233606d55af43e2cc31263440af342e36f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3140034
Auto-Submit: Yoshisato Yanagisawa <yyanagisawa@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76643}

Bug: v8:11826
Change-Id: Id1e236376cda3514554cdad7229094fabee280d6
Cq-Include-Trybots: luci.v8.try:v8_numfuzz_dbg_ng,v8_numfuzz_ng,v8_numfuzz_tsan_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3124803
Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76540}

Bug: v8:11826
Change-Id: I95a41939dbaca7a14f40a7823a8fa90f45fd9310
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3059681
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76530}

Add copies of the NumFuzz CI builders with the infra
staging flag which in turn adds the no fail flag that
ignores exit code 1. We want to see if this catches bugs
with less noise.


Bug: v8:11826
Change-Id: Ide6ffa7475e464075e588df0eaed524503c8cf95
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3114133
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76454}

Bug: v8:12100
Change-Id: I24a562d6e448b5f422ad3c891b00e15b9283a4ae
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3106385
Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76378}

Bug: v8:12100
Change-Id: I35d71d7649221febcf911010577330e1a264dc34
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3103005Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76366}

No longer required.

BUG=chromium:1003890

Change-Id: I98fb188ec2e7cd71203cd699b7484ecc26477ed1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3086461
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76281}

Bug: chromium:1238360
Change-Id: Id81720d57e80c97ab46ef5b8cc8976b9305c53d4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3086468Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76221}

This reverts commit 098835f7.

Reason for revert: Testing reverts

Original change's description:
> [infra] Dummy change to test OWNERS enforcement
>
> No-Try: true
> Bug: chromium:1235962
> Change-Id: I6dabb9855e5db118315c33ab106ac7ba2c4721b8
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3068938
> Owners-Override: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#76051}

Bug: chromium:1235962
Change-Id: I5d3d865c2e8b4c69122a2b6ee6c0bcb9bd1ec6f6
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3068940
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Owners-Override: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76053}

No-Try: true
Bug: chromium:1235962
Change-Id: I6dabb9855e5db118315c33ab106ac7ba2c4721b8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3068938
Owners-Override: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76051}

No-Try: true
Bug: chromium:1235962
Change-Id: I4ed07e9e39ae60fa24b76b40bf8d251d16c924e7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3067336
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76049}

- goma cache silo is a builder to build the same target with cache silo.
  This is needed for fair build performance comparison between reclient
  and Goma.
- reclient compare is a builder to verify artifacts generated in remote
  and that generated locally matches.

Bug: chromium:1233780
Change-Id: I5854d20880e972a07fa09cfc5d4a6f9385844fbb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3058059Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Yoshisato Yanagisawa <yyanagisawa@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75979}

This reverts commit 67960ba1.

Reason for revert:
This has been properly fixed by https://crrev.com/c/3053740.
Now dcheck_always_on already defaults to false for subprojects
like V8 and no other switch is required. The switch didn't fully
work anyways due to https://crbug.com/1231890.

Original change's description:
> Reland "[build] Add V8-specific dcheck_always_on"
>
> This is a reland of cecc666f
>
> Depends on:
> https://crrev.com/c/3043611
>
> Original change's description:
> > [build] Add V8-specific dcheck_always_on
> >
> > This makes the V8 dcheck control independent of Chromium's and
> > prepares switching Chromium's default behavior without affecting V8
> > developers or builders.
> >
> > Preparation for: https://crrev.com/c/2893204
> >
> > Bug: chromium:1225701
> > Change-Id: I520b96019b04196f4420716ff3500ebd6c21666f
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3038528
> > Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> > Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#75827}
>
> Bug: chromium:1225701
> Change-Id: I56568b78592addba01793d2d14f768c9ee10103d
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3041670
> Reviewed-by: Liviu Rau <liviurau@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#75839}

Bug: chromium:1225701, chromium:1231890
Change-Id: I7e27f5774d8e162977f30f685da4b15dadcc1084
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3055294Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75935}

No-Try: true
Bug: v8:11587
Change-Id: Ie7daf2f8c6ed91daa1af5e984b7a8ff500d2d156
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3038532
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75896}

Bug: chromium:1231890
Change-Id: I5db7576542265eadb92ff8cf6cf89870719bba18
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3048180
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75889}

This is a reland of cecc666f

Depends on:
https://crrev.com/c/3043611

Original change's description:
> [build] Add V8-specific dcheck_always_on
>
> This makes the V8 dcheck control independent of Chromium's and
> prepares switching Chromium's default behavior without affecting V8
> developers or builders.
>
> Preparation for: https://crrev.com/c/2893204
>
> Bug: chromium:1225701
> Change-Id: I520b96019b04196f4420716ff3500ebd6c21666f
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3038528
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#75827}

Bug: chromium:1225701
Change-Id: I56568b78592addba01793d2d14f768c9ee10103d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3041670Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75839}

This reverts commit cecc666f.

Reason for revert: Many crashes on clusterfuzz bots https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Clusterfuzz%20Win64%20ASAN%20-%20release%20builder/23404/overview

Original change's description:
> [build] Add V8-specific dcheck_always_on
>
> This makes the V8 dcheck control independent of Chromium's and
> prepares switching Chromium's default behavior without affecting V8
> developers or builders.
>
> Preparation for: https://crrev.com/c/2893204
>
> Bug: chromium:1225701
> Change-Id: I520b96019b04196f4420716ff3500ebd6c21666f
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3038528
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#75827}

Bug: chromium:1225701
Change-Id: I20329f77707caf8fba2405919aa13c67811a1469
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3042841
Auto-Submit: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#75830}

This makes the V8 dcheck control independent of Chromium's and
prepares switching Chromium's default behavior without affecting V8
developers or builders.

Preparation for: https://crrev.com/c/2893204

Bug: chromium:1225701
Change-Id: I520b96019b04196f4420716ff3500ebd6c21666f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3038528Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75827}

Bug: v8:11980
Change-Id: Ic861186b7457990dea2d4f8f9c0b702e4837895f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3026721
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75749}

According to go/kqovk, the builder name should be '(reclient)' instead
of '- reclient'.

Bug: chromium:1222951
Change-Id: I22e119d50fd48103f195bb03bc3ccc584a596e57
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3012340
Auto-Submit: Yoshisato Yanagisawa <yyanagisawa@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75625}

The Chromium testing pool now has a sufficient number of devices for
testing. The old pool is deprecated.

No-Try: true
Bug: chromium:1226561
Change-Id: I6a985da860d4d2d5a30ccfd2c6593cce54b930c4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3006414
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75561}

Bug: chromium:1222951
Change-Id: I41bf941969b5d94ec28ac728f0fe129d8acb83d8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2995611
Auto-Submit: Yoshisato Yanagisawa <yyanagisawa@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75468}

Bug: v8:11902
Change-Id: Id7b19d540bf9b4047febb7fcc2193f3c08fb1ca5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979872
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75328}

This increases the base factor for timeouts on tsan as testing got
slower after https://crrev.com/c/2953321

Due to overall slower runtime we also increase the shards.

Bug: v8:11906
Change-Id: Ic5de5859755266a1e327433ce8efe6c171490a8d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979671
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75320}

The flag had no effect and was removed from fuzzilli instructions here:
https://github.com/googleprojectzero/fuzzilli/commit/f31bfb7b5a3364e4cbcf7661f621fb5347521560

No-Try: true
Change-Id: If28e79fdf469a4cb665a83793c9fef8c6c2a8232
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2944431
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75000}

Test262 with extra variants times out on several debug bots regularly:
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20-%20debug/37382
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20debug/35401
https://ci.chromium.org/p/v8/builders/try.triggered/v8_linux64_dbg_ng_triggered/b8845063257835477664

Bug: v8:11428
Change-Id: I749556be0e5dd5ce788ee66ba10e1431ebf47b93
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2944938
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74997}

This reverts commit 6596e8c6.

Reason for revert: Main bug was fixed.

Original change's description:
> [infra] Switch back to Xenial on some bots
>
> This tests the hypothesis that the current timeout problems are on
> Bionic bots only.
>
> Bug: v8:11818
> Change-Id: I68f84cda52ca392fbda5a400eb2bf136b7ee85a3
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2916816
> Auto-Submit: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Commit-Queue: Leszek Swirski <leszeks@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#74747}

Bug: v8:11818
Change-Id: Ib5f952dc6f23f3a98bb1d79ae5ce689e288d6727
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2940897
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74978}