[mus] Use external BeginFrameSource in browser client.

[mus] Use external BeginFrameSource in browser client.

This plugs the ExternalBeginFrameSource provided by
WindowCompositorFrameSink into the browser's cc::Display, effectively
enabling unified BeginFrames for the browser client.

BUG=580357
Committed: https://crrev.com/f0e7cb9bd7bfa56a219e31fed32775cddfd58f7a
Cr-Commit-Position: refs/heads/master@{#438495}

[Eric Seckler, 2016-12-12 10:28:52]

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

[commit-bot: I haz the power, 2016-12-12 10:29:12]

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, 2016-12-12 10:48:05]

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

[commit-bot: I haz the power, 2016-12-12 10:48:06]

Dry run: Try jobs failed on following builders:
  linux_chromium_chromeos_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Eric Seckler, 2016-12-12 11:02:22]

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

[commit-bot: I haz the power, 2016-12-12 11:02:36]

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, 2016-12-12 12:02:06]

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

[commit-bot: I haz the power, 2016-12-12 12:02:06]

Dry run: Try jobs failed on following builders:
  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, 2016-12-12 15:00:32]

Patchset #1 (id:1) has been deleted

[Eric Seckler, 2016-12-12 15:00:40]

Patchset #1 (id:20001) has been deleted

[Eric Seckler, 2016-12-12 15:00:47]

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

[commit-bot: I haz the power, 2016-12-12 15:01:10]

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, 2016-12-12 16:06:11]

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

[commit-bot: I haz the power, 2016-12-12 16:06:11]

Dry run: This issue passed the CQ dry run.

[Eric Seckler, 2016-12-12 16:12:44]

eseckler@chromium.org changed reviewers:
+ fsamuel@chromium.org, jbauman@chromium.org

[Eric Seckler, 2016-12-12 16:12:44]

Fady, PTAL :)

John, also adding you for:
  content/browser/compositor/gpu_process_transport_factory.cc

Thanks!

[Fady Samuel, 2016-12-12 16:14:51]

lgtm

[Eric Seckler, 2016-12-12 16:24:04]

cc-ing relevant folks.

[jbauman, 2016-12-13 00:34:35]

lgtm

[Eric Seckler, 2016-12-14 12:12:47]

The CQ bit was checked by eseckler@chromium.org

[Eric Seckler, 2016-12-14 12:12:47]

The patchset sent to the CQ was uploaded after l-g-t-m from
fsamuel@chromium.org, jbauman@chromium.org
Link to the patchset: https://codereview.chromium.org/2568783002/#ps60001
(title: "rebase.")

[commit-bot: I haz the power, 2016-12-14 12:12:59]

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, 2016-12-14 13:04:57]

CQ is committing da patch.

Bot data: {"patchset_id": 60001, "attempt_start_ts": 1481717567307330,
"parent_rev": "c95c19f3e6c4e69f0b51675aee727898dd7122e6", "commit_rev":
"990025d005a9840a771cd25b18a11960c6256124"}

[commit-bot: I haz the power, 2016-12-14 13:05:24]

Description was changed from

==========
[mus] Use external BeginFrameSource in browser client.

This plugs the ExternalBeginFrameSource provided by
WindowCompositorFrameSink into the browser's cc::Display, effectively
enabling unified BeginFrames for the browser client.

BUG=580357
==========

to

==========
[mus] Use external BeginFrameSource in browser client.

This plugs the ExternalBeginFrameSource provided by
WindowCompositorFrameSink into the browser's cc::Display, effectively
enabling unified BeginFrames for the browser client.

BUG=580357

Review-Url: https://codereview.chromium.org/2568783002
==========

[commit-bot: I haz the power, 2016-12-14 13:05:25]

Committed patchset #2 (id:60001)

[commit-bot: I haz the power, 2016-12-14 13:07:41]

Description was changed from

==========
[mus] Use external BeginFrameSource in browser client.

This plugs the ExternalBeginFrameSource provided by
WindowCompositorFrameSink into the browser's cc::Display, effectively
enabling unified BeginFrames for the browser client.

BUG=580357

Review-Url: https://codereview.chromium.org/2568783002
==========

to

==========
[mus] Use external BeginFrameSource in browser client.

This plugs the ExternalBeginFrameSource provided by
WindowCompositorFrameSink into the browser's cc::Display, effectively
enabling unified BeginFrames for the browser client.

BUG=580357

Committed: https://crrev.com/f0e7cb9bd7bfa56a219e31fed32775cddfd58f7a
Cr-Commit-Position: refs/heads/master@{#438495}
==========

[commit-bot: I haz the power, 2016-12-14 13:07:42]

Patchset 2 (id:??) landed as
https://crrev.com/f0e7cb9bd7bfa56a219e31fed32775cddfd58f7a
Cr-Commit-Position: refs/heads/master@{#438495}