Fix flaky LayerTreeHostTestStartPageScaleAnimation test.

Fix flaky LayerTreeHostTestStartPageScaleAnimation test.

The test can get a main frame before the page scale animation starts,
which would be aborted. In this case the source frame number increments
twice before we see the page scale animation run.

R=vmpstr@chromium.org
BUG=713257
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2871323002
Cr-Commit-Position: refs/heads/master@{#470731}
Committed: https://chromium.googlesource.com/chromium/src/+/44afd4d12b169f43c3c0dade63486a4541bcc147

[danakj, 2017-05-10 19:47:00]

Description was changed from

==========
Fix flaky LayerTreeHostTestStartPageScaleAnimation test.

The test can get a main frame before the page scale animation starts,
which would be aborted. In this case the source frame number increments
twice before we see the page scale animation run.

R=vmpstr@chromium.org
BUG=713257
==========

to

==========
Fix flaky LayerTreeHostTestStartPageScaleAnimation test.

The test can get a main frame before the page scale animation starts,
which would be aborted. In this case the source frame number increments
twice before we see the page scale animation run.

R=vmpstr@chromium.org
BUG=713257
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
==========

[danakj, 2017-05-10 19:57:37]

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

[commit-bot: I haz the power, 2017-05-10 19:58:46]

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, 2017-05-10 21:24:42]

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

[commit-bot: I haz the power, 2017-05-10 21:24:42]

Dry run: This issue passed the CQ dry run.

[vmpstr, 2017-05-10 22:05:32]

lgtm, thanks

[danakj, 2017-05-10 22:06:12]

The CQ bit was checked by danakj@chromium.org

[commit-bot: I haz the power, 2017-05-10 22:07:43]

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 22:27:07]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1494453972301830, "parent_rev":
"891d06f41b82f9a2cd9c299c4b1b96cb4ff77841", "commit_rev":
"44afd4d12b169f43c3c0dade63486a4541bcc147"}

[commit-bot: I haz the power, 2017-05-10 22:27:25]

Description was changed from

==========
Fix flaky LayerTreeHostTestStartPageScaleAnimation test.

The test can get a main frame before the page scale animation starts,
which would be aborted. In this case the source frame number increments
twice before we see the page scale animation run.

R=vmpstr@chromium.org
BUG=713257
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
==========

to

==========
Fix flaky LayerTreeHostTestStartPageScaleAnimation test.

The test can get a main frame before the page scale animation starts,
which would be aborted. In this case the source frame number increments
twice before we see the page scale animation run.

R=vmpstr@chromium.org
BUG=713257
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2871323002
Cr-Commit-Position: refs/heads/master@{#470731}
Committed:
https://chromium.googlesource.com/chromium/src/+/44afd4d12b169f43c3c0dade6348...
==========

[commit-bot: I haz the power, 2017-05-10 22:27:25]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/44afd4d12b169f43c3c0dade6348...