Port v8_optimized_debug to gn.

Port v8_optimized_debug to gn.

Makes browser_tests --gtest_filter=CrSettingsBrowserTest.CrSettingsTest
complete in a little over 8 seconds instead of timing out after 45s
on my box.  Without this patch, the test is much slower in gn builds
than in gyp builds.

src/ part, goes with https://codereview.chromium.org/1882453002

BUG=586511
Committed: https://crrev.com/abfb5d1f6e41a50e4be3731eb87436d483d27c71
Cr-Commit-Position: refs/heads/master@{#386524}

[Nico, 2016-04-11 22:19:38]

Description was changed from

==========
Port v8_optimized_debug to gn.

Makes browser_tests --gtest_filter=CrSettingsBrowserTest.CrSettingsTest
complete in a little over 8 seconds instead of timing out after 45s
on my box.  Without this patch, the test is much slower in gn builds
than in gyp builds.

src/ part, goes with XXX

BUG=586511
==========

to

==========
Port v8_optimized_debug to gn.

Makes browser_tests --gtest_filter=CrSettingsBrowserTest.CrSettingsTest
complete in a little over 8 seconds instead of timing out after 45s
on my box.  Without this patch, the test is much slower in gn builds
than in gyp builds.

src/ part, goes with https://codereview.chromium.org/1882453002

BUG=586511
==========

[Nico, 2016-04-11 22:19:49]

The CQ bit was checked by thakis@chromium.org to run a CQ dry run

[Nico, 2016-04-11 22:20:37]

thakis@chromium.org changed reviewers:
+ jochen@chromium.org

[commit-bot: I haz the power, 2016-04-11 22:20:58]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1880693003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1880693003/1

[Dirk Pranke, 2016-04-11 22:23:16]

dpranke@chromium.org changed reviewers:
+ dpranke@chromium.org

[Dirk Pranke, 2016-04-11 22:23:16]

lgtm

[commit-bot: I haz the power, 2016-04-11 23:16:50]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-04-11 23:16:51]

Dry run: This issue passed the CQ dry run.

[Nico, 2016-04-11 23:55:27]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2016-04-11 23:55:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1880693003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1880693003/1

[commit-bot: I haz the power, 2016-04-12 00:03:42]

Description was changed from

==========
Port v8_optimized_debug to gn.

Makes browser_tests --gtest_filter=CrSettingsBrowserTest.CrSettingsTest
complete in a little over 8 seconds instead of timing out after 45s
on my box.  Without this patch, the test is much slower in gn builds
than in gyp builds.

src/ part, goes with https://codereview.chromium.org/1882453002

BUG=586511
==========

to

==========
Port v8_optimized_debug to gn.

Makes browser_tests --gtest_filter=CrSettingsBrowserTest.CrSettingsTest
complete in a little over 8 seconds instead of timing out after 45s
on my box.  Without this patch, the test is much slower in gn builds
than in gyp builds.

src/ part, goes with https://codereview.chromium.org/1882453002

BUG=586511
==========

[commit-bot: I haz the power, 2016-04-12 00:03:43]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-12 00:05:13]

Description was changed from

==========
Port v8_optimized_debug to gn.

Makes browser_tests --gtest_filter=CrSettingsBrowserTest.CrSettingsTest
complete in a little over 8 seconds instead of timing out after 45s
on my box.  Without this patch, the test is much slower in gn builds
than in gyp builds.

src/ part, goes with https://codereview.chromium.org/1882453002

BUG=586511
==========

to

==========
Port v8_optimized_debug to gn.

Makes browser_tests --gtest_filter=CrSettingsBrowserTest.CrSettingsTest
complete in a little over 8 seconds instead of timing out after 45s
on my box.  Without this patch, the test is much slower in gn builds
than in gyp builds.

src/ part, goes with https://codereview.chromium.org/1882453002

BUG=586511

Committed: https://crrev.com/abfb5d1f6e41a50e4be3731eb87436d483d27c71
Cr-Commit-Position: refs/heads/master@{#386524}
==========

[commit-bot: I haz the power, 2016-04-12 00:05:14]

Patchset 1 (id:??) landed as
https://crrev.com/abfb5d1f6e41a50e4be3731eb87436d483d27c71
Cr-Commit-Position: refs/heads/master@{#386524}