Test crashes with:

#
# Fatal error in ../../v8/src/snapshot/snapshot.h, line 28
# Check failed: IsSane().
#
#0 0x000002e449c7 base::debug::StackTrace::StackTrace()
#1 0x000005ce6275 gin::(anonymous namespace)::PrintStackTrace()
#2 0x000005b7191d V8_Fatal
#3 0x000002abca47 v8::internal::Snapshot::Initialize()
#4 0x00000236d8b1 v8::IsolateNewImpl()
#5 0x000005ce0af9 gin::IsolateHolder::IsolateHolder()
#6 0x0000059bfeb4 blink::V8PerIsolateData::V8PerIsolateData()
#7 0x0000059c05a6 blink::V8PerIsolateData::Initialize()
#8 0x000007b67382 blink::V8Initializer::InitializeMainThread()
#9 0x0000067b7c68 blink::Initialize()
#10 0x000006e8be53 content::RenderThreadImpl::InitializeWebKit()
#11 0x000006e89a42 content::RenderThreadImpl::Init()
#12 0x000006e89520 content::RenderThreadImpl::RenderThreadImpl()
#13 0x000006e88fa9 content::RenderThreadImpl::Create()
#14 0x000006ebc3fd content::RendererMain()
#15 0x000002e1e7aa content::RunZygote()
#16 0x000002e1ed40 content::RunNamedProcessTypeMain()
#17 0x000002e1fa82 content::ContentMainRunnerImpl::Run()
#18 0x0000049fa07f service_manager::Main()
#19 0x000002e1e582 content::ContentMain()
#20 0x000003558f7a content::LaunchTests()
#21 0x000002e37407 main
#22 0x7f2848587ec5 __libc_start_main
#23 0x0000006066ed <unknown>
Received signal 4 ILL_ILLOPN 000005b7331f
Received signal 11 SEGV_MAPERR 003000000020

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/650a5e0b7db28b5d4a69bb8a3be600cf636e662e

commit 650a5e0b7db28b5d4a69bb8a3be600cf636e662e
Author: sashab <sashab@chromium.org>
Date: Wed Apr 26 05:53:37 2017

Revert of Update V8 to version 6.0.66. (patchset #1 id:1 of https://codereview.chromium.org/2837923002/ )

Reason for revert:
Roll caused failed check in IsSane(), see bug for details
BUG= 715391 

Original issue's description:
> Update V8 to version 6.0.66.
>
> Summary of changes available at:
> https://chromium.googlesource.com/v8/v8/+log/9f6be2e9..ab1af916
>
> Please follow these instructions for assigning/CC'ing issues:
> https://github.com/v8/v8/wiki/Triaging%20issues
>
> Please close rolling in case of a roll revert:
> https://v8-roll.appspot.com/
> This only works with a Google account.
>
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel
>
> TBR=hablich@chromium.org,machenbach@chromium.org,kozyatinskiy@chromium.org,vogelheim@chromium.org
>
> Review-Url: https://codereview.chromium.org/2837923002
> Cr-Commit-Position: refs/heads/master@{#466756}
> Committed: https://chromium.googlesource.com/chromium/src/+/ddb812975b721aee41c39a12ac739eab0e8b053f

TBR=hablich@chromium.org,kozyatinskiy@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,v8-autoroll@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.

Review-Url: https://codereview.chromium.org/2842903003
Cr-Commit-Position: refs/heads/master@{#467250}

[modify] https://crrev.com/650a5e0b7db28b5d4a69bb8a3be600cf636e662e/DEPS

In  issue 714976  it is discussed if the mac failures are related at all. Lets add a new bug for those if they're not solved with solving the others.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/32d6602a55aba1ed93de09d56d4b1c722e7c98f7

commit 32d6602a55aba1ed93de09d56d4b1c722e7c98f7
Author: hablich <hablich@chromium.org>
Date: Wed Apr 26 14:34:37 2017

Reland of Update V8 to version 6.0.66. (patchset #2 id:40001 of https://codereview.chromium.org/2842903003/ )

Reason for revert:
It was not the culprit for

BUG= chromium:715391 

Original issue's description:
> Revert of Update V8 to version 6.0.66. (patchset #1 id:1 of https://codereview.chromium.org/2837923002/ )
>
> Reason for revert:
> Roll caused failed check in IsSane(), see bug for details
> BUG= 715391 
>
> Original issue's description:
> > Update V8 to version 6.0.66.
> >
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/9f6be2e9..ab1af916
> >
> > Please follow these instructions for assigning/CC'ing issues:
> > https://github.com/v8/v8/wiki/Triaging%20issues
> >
> > Please close rolling in case of a roll revert:
> > https://v8-roll.appspot.com/
> > This only works with a Google account.
> >
> > CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel
> >
> > TBR=hablich@chromium.org,machenbach@chromium.org,kozyatinskiy@chromium.org,vogelheim@chromium.org
> >
> > Review-Url: https://codereview.chromium.org/2837923002
> > Cr-Commit-Position: refs/heads/master@{#466756}
> > Committed: https://chromium.googlesource.com/chromium/src/+/ddb812975b721aee41c39a12ac739eab0e8b053f
>
> TBR=hablich@chromium.org,kozyatinskiy@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,v8-autoroll@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
>
> Review-Url: https://codereview.chromium.org/2842903003
> Cr-Commit-Position: refs/heads/master@{#467250}
> Committed: https://chromium.googlesource.com/chromium/src/+/650a5e0b7db28b5d4a69bb8a3be600cf636e662e

TBR=kozyatinskiy@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,v8-autoroll@chromium.org,sashab@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG= 715391 

Review-Url: https://codereview.chromium.org/2842913003
Cr-Commit-Position: refs/heads/master@{#467322}

[modify] https://crrev.com/32d6602a55aba1ed93de09d56d4b1c722e7c98f7/DEPS