This reverts commit a0a569e8.

Reason for revert: https://crbug.com/1141795

Original change's description:
> Update V8 DEPS.
>
> Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/27ce505..a941569
>
> Rolling v8/third_party/aemu-linux-x64: dfMpR8E7Ie1gS4Mf_DWloGOmZIegnZWNA0kcMr7jPlkC..qUVP_lovvTAIvdwUUdt2FBZQjKisQycbEzp2A67oxskC
>
> Rolling v8/third_party/android_platform: https://chromium.googlesource.com/chromium/src/third_party/android_platform/+log/fc6c684..ef64306
>
> Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/982bf51..ef69704
>
> Rolling v8/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/b3a1dba..bf66f2d
>
> Rolling v8/third_party/markupsafe: https://chromium.googlesource.com/chromium/src/third_party/markupsafe/+log/f2fb0f2..0944e71
>
> Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/df55bc4..151bbd6
>
> TBR=machenbach@chromium.org,tmrts@chromium.org,v8-waterfall-sheriff@grotations.appspotmail.com
>
> Change-Id: Id79c6cf673f56c3da93967abff836c041794cddc
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2493351
> 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@{#70724}

TBR=machenbach@chromium.org,v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com,tmrts@chromium.org,v8-waterfall-sheriff@grotations.appspotmail.com

Change-Id: Ia69dd87d442b547850d5764cc21690e4e0967f07
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:1141795
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2494921Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70726}