Don't schedule a wake-up if the timeline hasn't started

Don't schedule a wake-up if the timeline hasn't started

Before the timeline has started we shouldn't update animations. This
makes resume() symmetric with pause().

BUG=631879
Committed: https://crrev.com/74765e5a1cda876448a6b44c23c3a9e20e59f53d
Cr-Commit-Position: refs/heads/master@{#413336}

[fs, 2016-08-19 11:43:11]

The CQ bit was checked by fs@opera.com to run a CQ dry run

[commit-bot: I haz the power, 2016-08-19 11:43:39]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[fs, 2016-08-19 13:26:22]

fs@opera.com changed reviewers:
+ pdr@chromium.org

[commit-bot: I haz the power, 2016-08-19 15:21:41]

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

[commit-bot: I haz the power, 2016-08-19 15:21:42]

Dry run: Try jobs failed on following builders:
  win_chromium_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[pdr., 2016-08-19 21:43:08]

On 2016/08/19 at 13:26:23, fs wrote:
> 

Super clean. LGTM

[fs, 2016-08-20 13:08:37]

The CQ bit was checked by fs@opera.com

[commit-bot: I haz the power, 2016-08-20 13:08:40]

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, 2016-08-20 14:28:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-20 14:30:18]

Description was changed from

==========
Don't schedule a wake-up if the timeline hasn't started

Before the timeline has started we shouldn't update animations. This
makes resume() symmetric with pause().

BUG=631879
==========

to

==========
Don't schedule a wake-up if the timeline hasn't started

Before the timeline has started we shouldn't update animations. This
makes resume() symmetric with pause().

BUG=631879

Committed: https://crrev.com/74765e5a1cda876448a6b44c23c3a9e20e59f53d
Cr-Commit-Position: refs/heads/master@{#413336}
==========

[commit-bot: I haz the power, 2016-08-20 14:30:19]

Patchset 1 (id:??) landed as
https://crrev.com/74765e5a1cda876448a6b44c23c3a9e20e59f53d
Cr-Commit-Position: refs/heads/master@{#413336}