Rename and move ExperimentalMacRTL flag

Rename and move ExperimentalMacRTL flag

In anticipation of adding it to chrome://flags

BUG=673362
Review-Url: https://codereview.chromium.org/2873763003
Cr-Commit-Position: refs/heads/master@{#470586}
Committed: https://chromium.googlesource.com/chromium/src/+/591540b12bcfe11d368bf9341c7f160ead3e36dd

[lgrey, 2017-05-09 23:12:10]

lgrey@chromium.org changed reviewers:
+ ellyjones@chromium.org

[lgrey, 2017-05-09 23:12:11]

PTAL :)

[Elly Fong-Jones, 2017-05-10 14:42:25]

lgtm

[lgrey, 2017-05-10 14:43:06]

The CQ bit was checked by lgrey@chromium.org

[commit-bot: I haz the power, 2017-05-10 14:43:49]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-05-10 15:52:10]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1494427386245890, "parent_rev":
"7f4fc07c75a0a3908059deb0dae280eafa0bb1da", "commit_rev":
"591540b12bcfe11d368bf9341c7f160ead3e36dd"}

[commit-bot: I haz the power, 2017-05-10 15:52:18]

Description was changed from

==========
Rename and move ExperimentalMacRTL flag

In anticipation of adding it to chrome://flags

BUG=673362
==========

to

==========
Rename and move ExperimentalMacRTL flag

In anticipation of adding it to chrome://flags

BUG=673362

Review-Url: https://codereview.chromium.org/2873763003
Cr-Commit-Position: refs/heads/master@{#470586}
Committed:
https://chromium.googlesource.com/chromium/src/+/591540b12bcfe11d368bf9341c7f...
==========

[commit-bot: I haz the power, 2017-05-10 15:52:19]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/591540b12bcfe11d368bf9341c7f...