Fix flaky ImeTest#testImeStaysOnLongPressingDifferentNonEmptyInputs

Fix flaky ImeTest#testImeStaysOnLongPressingDifferentNonEmptyInputs

commitText() runs on ImeThread and focusNode() runs on UIThread, which
causes a race condition. We should make sure that focusNode() runs after
commitText() finished.

BUG=628964, 646231
Committed: https://crrev.com/f1522380549d64191081ef505466c43d32816b68
Cr-Commit-Position: refs/heads/master@{#419714}

[yabinh, 2016-09-20 07:48:15]

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

[commit-bot: I haz the power, 2016-09-20 07:48:28]

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, 2016-09-20 08:03:13]

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

[commit-bot: I haz the power, 2016-09-20 08:03:14]

Dry run: This issue passed the CQ dry run.

[yabinh, 2016-09-20 08:30:51]

yabinh@chromium.org changed reviewers:
+ aelias@chromium.org, changwan@chromium.org

[yabinh, 2016-09-20 08:30:52]

Failure rate (on Nexus 9):
4/20 (before fix)
0/200 (after fix)

[Changwan Ryu, 2016-09-20 09:23:36]

On 2016/09/20 08:30:52, yabinh wrote:
> Failure rate (on Nexus 9):
> 4/20 (before fix)
> 0/200 (after fix)

lgtm

[yabinh, 2016-09-20 10:08:07]

The CQ bit was checked by yabinh@chromium.org

[commit-bot: I haz the power, 2016-09-20 10:08:12]

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, 2016-09-20 10:12:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-20 10:14:32]

Description was changed from

==========
Fix flaky ImeTest#testImeStaysOnLongPressingDifferentNonEmptyInputs

commitText() runs on ImeThread and focusNode() runs on UIThread, which
causes a race condition. We should make sure that focusNode() runs after
commitText() finished.

BUG=628964, 646231
==========

to

==========
Fix flaky ImeTest#testImeStaysOnLongPressingDifferentNonEmptyInputs

commitText() runs on ImeThread and focusNode() runs on UIThread, which
causes a race condition. We should make sure that focusNode() runs after
commitText() finished.

BUG=628964, 646231

Committed: https://crrev.com/f1522380549d64191081ef505466c43d32816b68
Cr-Commit-Position: refs/heads/master@{#419714}
==========

[commit-bot: I haz the power, 2016-09-20 10:14:33]

Patchset 1 (id:??) landed as
https://crrev.com/f1522380549d64191081ef505466c43d32816b68
Cr-Commit-Position: refs/heads/master@{#419714}

[aelias_OOO_until_Jul13, 2016-09-20 21:09:06]

Thanks!!  Hope those 200 runs were with a script :)