[Infra] Remove trusted variant.

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}

gni/v8.gni

@@ -35,10 +35,6 @@ declare_args() {
   # as an argument to profiler's method `takeHeapSnapshot`.
   v8_enable_raw_heap_snapshots = false
 
-  # Deprecated flag that no longer does anything.
-  # TODO(rmcilroy): Remove this gn arg once it's no longer used by the bots.
-  v8_use_multi_snapshots = false
-
   # Use external files for startup data blobs:
   # the JS builtins sources and the start snapshot.
   v8_use_external_startup_data = ""

infra/testing/builders.pyl

@@ -42,7 +42,6 @@
       {'name': 'mozilla', 'variant': 'default'},
       {'name': 'test262', 'variant': 'default', 'shards': 10},
       {'name': 'v8testing', 'variant': 'default', 'shards': 4},
-      {'name': 'v8testing', 'variant': 'trusted', 'shards': 4},
     ],
   },
   ##############################################################################
@@ -286,7 +285,6 @@
       {'name': 'test262', 'variant': 'default'},
       {'name': 'v8testing', 'shards': 7},
       {'name': 'v8testing', 'variant': 'extra', 'shards': 7},
-      {'name': 'v8testing', 'variant': 'trusted', 'shards': 2},
     ],
   },
   'v8_linux_arm_lite_rel_ng_triggered': {
@@ -307,7 +305,6 @@
       {'name': 'test262', 'variant': 'default', 'shards': 2},
       {'name': 'v8testing', 'shards': 10},
       {'name': 'v8testing', 'variant': 'extra', 'shards': 10},
-      {'name': 'v8testing', 'variant': 'trusted', 'shards': 2},
     ],
   },
   ##############################################################################
@@ -576,7 +573,6 @@
       {'name': 'test262', 'variant': 'default', 'shards': 4},
       {'name': 'v8testing', 'shards': 14},
       {'name': 'v8testing', 'variant': 'extra', 'shards': 12},
-      {'name': 'v8testing', 'variant': 'trusted', 'shards': 5},
     ],
   },
   'v8_linux_arm64_gc_stress_dbg_ng_triggered': {
@@ -597,7 +593,6 @@
       {'name': 'test262', 'variant': 'default', 'shards': 4},
       {'name': 'v8testing', 'shards': 14},
       {'name': 'v8testing', 'variant': 'extra', 'shards': 12},
-      {'name': 'v8testing', 'variant': 'trusted', 'shards': 5},
     ],
   },
   'v8_linux_arm64_cfi_rel_ng_triggered': {
@@ -1627,7 +1622,6 @@
       {'name': 'mozilla', 'variant': 'default'},
       {'name': 'test262', 'variant': 'default', 'shards': 10},
       {'name': 'v8testing', 'variant': 'default', 'shards': 4},
-      {'name': 'v8testing', 'variant': 'trusted', 'shards': 4},
     ],
   },
   'V8 Arm': {
@@ -1717,7 +1711,6 @@
       {'name': 'test262', 'variant': 'default'},
       {'name': 'v8testing', 'shards': 6},
       {'name': 'v8testing', 'variant': 'extra', 'shards': 3},
-      {'name': 'v8testing', 'variant': 'trusted'},
       # Armv8-a.
       {
         'name': 'mozilla',
@@ -1766,7 +1759,6 @@
       {'name': 'test262', 'variant': 'default'},
       {'name': 'v8testing', 'shards': 10},
       {'name': 'v8testing', 'variant': 'extra', 'shards': 10},
-      {'name': 'v8testing', 'variant': 'trusted', 'shards': 4},
       # Armv8-a.
       {
         'name': 'mozilla',
@@ -1835,7 +1827,6 @@
       {'name': 'test262', 'variant': 'default'},
       {'name': 'v8testing', 'shards': 3},
       {'name': 'v8testing', 'variant': 'extra', 'shards': 2},
-      {'name': 'v8testing', 'variant': 'trusted'},
     ],
   },
   'V8 Linux - arm64 - sim - debug': {
@@ -1852,7 +1843,6 @@
       {'name': 'test262', 'variant': 'default', 'shards': 2},
       {'name': 'v8testing', 'shards': 12},
       {'name': 'v8testing', 'variant': 'extra', 'shards': 11},
-      {'name': 'v8testing', 'variant': 'trusted', 'shards': 2},
     ],
   },
   'V8 Linux - arm64 - sim - gc stress': {

tools/testrunner/local/variants.py

@@ -38,8 +38,6 @@ ALL_VARIANT_FLAGS = {
   "stress_snapshot": [["--stress-snapshot"]],
   # Trigger stress sampling allocation profiler with sample interval = 2^14
   "stress_sampling": [["--stress-sampling-allocation-profiler=16384"]],
-  # TODO(rmcilroy): Remove trusted variant once bots don't use it.
-  "trusted": [[]],
   "no_wasm_traps": [["--no-wasm-trap-handler"]],
   "turboprop": [["--turboprop"]],
   "turboprop_as_toptier": [["--turboprop-as-toptier", "--turboprop"]],