[content] Forward BeginFrameAcks through RWHVMac/BrowserCompositorMac.

[content] Forward BeginFrameAcks through RWHVMac/BrowserCompositorMac.

This is work towards unified BeginFrame acknowledgments, see:
Tracking bug: https://crbug.com/697086
Design doc: http://bit.ly/beginframeacks

BUG=697086, 646774
Review-Url: https://codereview.chromium.org/2761843002
Cr-Commit-Position: refs/heads/master@{#459444}
Committed: https://chromium.googlesource.com/chromium/src/+/6d6eb7494eacfa69b2cbb22c673ce08d31a0ac7f

[Eric Seckler, 2017-03-20 16:13:14]

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

[commit-bot: I haz the power, 2017-03-20 16:13:33]

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, 2017-03-20 16:34:09]

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

[commit-bot: I haz the power, 2017-03-20 16:34:10]

Dry run: This issue passed the CQ dry run.

[Eric Seckler, 2017-03-22 14:30:41]

eseckler@chromium.org changed reviewers:
+ ccameron@chromium.org

[Eric Seckler, 2017-03-22 14:30:42]

Christopher, PTAL :)

[ccameron, 2017-03-22 18:29:03]

Looks straightforward, lgtm!

[Eric Seckler, 2017-03-24 14:28:12]

The CQ bit was checked by eseckler@chromium.org

[commit-bot: I haz the power, 2017-03-24 14:28:37]

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, 2017-03-24 14:31:44]

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

[commit-bot: I haz the power, 2017-03-24 14:31:47]

Try jobs failed on following builders:
  chromium_presubmit on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)
  ios-device-xcode-clang on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-device-xcode-...)
  ios-simulator on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)
  ios-simulator-xcode-clang on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator-xco...)
  mac_chromium_compile_dbg_ng on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_comp...)
  mac_chromium_rel_ng on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[Eric Seckler, 2017-03-24 15:44:14]

The CQ bit was checked by eseckler@chromium.org

[Eric Seckler, 2017-03-24 15:44:14]

The patchset sent to the CQ was uploaded after l-g-t-m from
ccameron@chromium.org
Link to the patchset: https://codereview.chromium.org/2761843002/#ps20001
(title: "sync")

[commit-bot: I haz the power, 2017-03-24 15:44:45]

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, 2017-03-24 16:10:08]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1490370254294060,
"parent_rev": "80c943b48a02df900cb753dd244923994a6fcc73", "commit_rev":
"6d6eb7494eacfa69b2cbb22c673ce08d31a0ac7f"}

[commit-bot: I haz the power, 2017-03-24 16:11:09]

Description was changed from

==========
[content] Forward BeginFrameAcks through RWHVMac/BrowserCompositorMac.

This is work towards unified BeginFrame acknowledgments, see:
Tracking bug: https://crbug.com/697086
Design doc: http://bit.ly/beginframeacks

BUG=697086, 646774
==========

to

==========
[content] Forward BeginFrameAcks through RWHVMac/BrowserCompositorMac.

This is work towards unified BeginFrame acknowledgments, see:
Tracking bug: https://crbug.com/697086
Design doc: http://bit.ly/beginframeacks

BUG=697086, 646774

Review-Url: https://codereview.chromium.org/2761843002
Cr-Commit-Position: refs/heads/master@{#459444}
Committed:
https://chromium.googlesource.com/chromium/src/+/6d6eb7494eacfa69b2cbb22c673c...
==========

[commit-bot: I haz the power, 2017-03-24 16:11:11]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/6d6eb7494eacfa69b2cbb22c673c...