This reverts commit 477d88a5.

Reason for revert: https://crbug.com/943614

Original change's description:
> Update V8 DEPS.
> 
> Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/e8b8ab7..9dba2d4
> 
> Rolling v8/buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/a14f996..a2a4845
> 
> Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/4e9bccd..bf564e0
> 
> Rolling v8/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/24b5f90..cf9613f
> 
> Rolling v8/third_party/googletest/src: https://chromium.googlesource.com/external/github.com/google/googletest/+log/efecb0b..8b6d3f9
> 
> Rolling v8/third_party/icu: https://chromium.googlesource.com/chromium/deps/icu/+log/8c67416..b10cc9f
> 
> Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/3dd606a..2116ee9
> 
> Rolling v8/tools/swarming_client: https://chromium.googlesource.com/infra/luci/client-py/+log/7a61cf3..aa60736
> 
> TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org
> 
> Change-Id: I333f64ffea36d3925757b7c97f425bfc6334f266
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1529938
> Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
> Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
> Cr-Commit-Position: refs/heads/master@{#60366}

TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org,v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com

Change-Id: I012896b00b4fdd593844cf74f076490af58c311e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532077Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60368}