[Mac RTL] Draw the drop arrow in the correct location when mirrored.

[Mac RTL] Draw the drop arrow in the correct location when mirrored.

BUG=690120
TEST=drag text over the tab bar; arrow should be in the correct drop location

Review-Url: https://codereview.chromium.org/2689213011
Cr-Commit-Position: refs/heads/master@{#451112}
Committed: https://chromium.googlesource.com/chromium/src/+/feec29a8aa1c45832bdee9892c29ae55e88ecc94

[Avi (use Gerrit), 2017-02-16 19:21:20]

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

[commit-bot: I haz the power, 2017-02-16 19:23:03]

Dry run: 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, 2017-02-16 19:49:58]

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

[commit-bot: I haz the power, 2017-02-16 19:49:59]

Dry run: This issue passed the CQ dry run.

[Avi (use Gerrit), 2017-02-16 19:55:56]

avi@chromium.org changed reviewers:
+ erikchen@chromium.org

[erikchen, 2017-02-16 20:52:31]

lgtm

[Avi (use Gerrit), 2017-02-16 21:26:25]

The CQ bit was checked by avi@chromium.org

[commit-bot: I haz the power, 2017-02-16 21:27:49]

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, 2017-02-16 22:10:45]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1487280385934720, "parent_rev":
"1033be6d096d430b3d1fe6439550448b2374ea4c", "commit_rev":
"feec29a8aa1c45832bdee9892c29ae55e88ecc94"}

[commit-bot: I haz the power, 2017-02-16 22:12:11]

Description was changed from

==========
[Mac RTL] Draw the drop arrow in the correct location when mirrored.

BUG=690120
TEST=drag text over the tab bar; arrow should be in the correct drop location
==========

to

==========
[Mac RTL] Draw the drop arrow in the correct location when mirrored.

BUG=690120
TEST=drag text over the tab bar; arrow should be in the correct drop location

Review-Url: https://codereview.chromium.org/2689213011
Cr-Commit-Position: refs/heads/master@{#451112}
Committed:
https://chromium.googlesource.com/chromium/src/+/feec29a8aa1c45832bdee9892c29...
==========

[commit-bot: I haz the power, 2017-02-16 22:12:13]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/feec29a8aa1c45832bdee9892c29...