ui: Add debug flag for slowing down all UI animations.

ui: Add debug flag for slowing down all UI animations.

This is useful when debugging ChromeOS UI performance problems.

BUG=678236
TEST=chrome --ui-slow-animations

Review-Url: https://codereview.chromium.org/2615643002
Cr-Commit-Position: refs/heads/master@{#442673}
Committed: https://chromium.googlesource.com/chromium/src/+/6e8fc783e647eab80bde154c9783d0995d20b4ad

[reveman, 2017-01-09 14:51:11]

reveman@chromium.org changed reviewers:
+ danakj@chromium.org

[danakj, 2017-01-09 15:39:31]

LGTM

https://codereview.chromium.org/2615643002/diff/1/ui/compositor/compositor.cc
File ui/compositor/compositor.cc (right):

https://codereview.chromium.org/2615643002/diff/1/ui/compositor/compositor.cc...
ui/compositor/compositor.cc:224: slow_animations_.reset(new
ScopedAnimationDurationScaleMode(
use base::MakeUnique instead of new

[reveman, 2017-01-09 22:27:49]

The CQ bit was checked by reveman@chromium.org

[reveman, 2017-01-09 22:27:50]

https://codereview.chromium.org/2615643002/diff/1/ui/compositor/compositor.cc
File ui/compositor/compositor.cc (right):

https://codereview.chromium.org/2615643002/diff/1/ui/compositor/compositor.cc...
ui/compositor/compositor.cc:224: slow_animations_.reset(new
ScopedAnimationDurationScaleMode(
On 2017/01/09 at 15:39:31, danakj (slow) wrote:
> use base::MakeUnique instead of new

Done.

[reveman, 2017-01-09 22:27:50]

The patchset sent to the CQ was uploaded after l-g-t-m from danakj@chromium.org
Link to the patchset: https://codereview.chromium.org/2615643002/#ps20001
(title: "base::MakeUnique")

[commit-bot: I haz the power, 2017-01-09 22:28:24]

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, 2017-01-09 22:45:52]

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

[commit-bot: I haz the power, 2017-01-09 22:45:53]

Try jobs failed on following builders:
  android_compile_dbg on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_comp...)

[reveman, 2017-01-10 03:11:49]

The CQ bit was checked by reveman@chromium.org

[reveman, 2017-01-10 03:11:50]

The patchset sent to the CQ was uploaded after l-g-t-m from danakj@chromium.org
Link to the patchset: https://codereview.chromium.org/2615643002/#ps40001
(title: "move about flag to correct place")

[commit-bot: I haz the power, 2017-01-10 03:13:03]

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, 2017-01-10 05:01:21]

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

[commit-bot: I haz the power, 2017-01-10 05:01:23]

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

[reveman, 2017-01-10 07:01:23]

reveman@chromium.org changed reviewers:
+ asvitkine@chromium.org

[reveman, 2017-01-10 07:01:24]

+asvitkine for tools/metrics/histograms/histograms.xml

[Alexei Svitkine (slow), 2017-01-10 15:45:20]

lgtm

[reveman, 2017-01-10 18:49:25]

The CQ bit was checked by reveman@chromium.org

[reveman, 2017-01-10 18:49:26]

The patchset sent to the CQ was uploaded after l-g-t-m from danakj@chromium.org
Link to the patchset: https://codereview.chromium.org/2615643002/#ps60001
(title: "add missing histograms.xml entry")

[commit-bot: I haz the power, 2017-01-10 18:49:45]

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, 2017-01-10 20:26:20]

CQ is committing da patch.

Bot data: {"patchset_id": 60001, "attempt_start_ts": 1484074165908260,
"parent_rev": "7f51edaef941956727d65a8f3ac7036684963fbb", "commit_rev":
"6e8fc783e647eab80bde154c9783d0995d20b4ad"}

[commit-bot: I haz the power, 2017-01-10 20:26:53]

Description was changed from

==========
ui: Add debug flag for slowing down all UI animations.

This is useful when debugging ChromeOS UI performance problems.

BUG=678236
TEST=chrome --ui-slow-animations
==========

to

==========
ui: Add debug flag for slowing down all UI animations.

This is useful when debugging ChromeOS UI performance problems.

BUG=678236
TEST=chrome --ui-slow-animations

Review-Url: https://codereview.chromium.org/2615643002
Cr-Commit-Position: refs/heads/master@{#442673}
Committed:
https://chromium.googlesource.com/chromium/src/+/6e8fc783e647eab80bde154c9783...
==========

[commit-bot: I haz the power, 2017-01-10 20:26:54]

Committed patchset #4 (id:60001) as
https://chromium.googlesource.com/chromium/src/+/6e8fc783e647eab80bde154c9783...