Move MediaKeySession timer to frame-specific TaskRunnerTimer.

Move MediaKeySession timer to frame-specific TaskRunnerTimer.

Move MediaKeySession timer m_actionTimer to frame-specific TaskRunnerTimer.
This associates it with the frame's MiscPlatformAPI timer task queue.
The spec does not explicitly specify what task source it should use.[1]

[1] The spec link: https://w3c.github.io/encrypted-media/#remove

This CL is migrating tasks/timers from a per-renderer scheduler to a per-frame
scheduler:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/80dsbEEOcWY

BUG=624694
Review-Url: https://codereview.chromium.org/2643993004
Cr-Commit-Position: refs/heads/master@{#445312}
Committed: https://chromium.googlesource.com/chromium/src/+/3e95a159520fb979684df2276ab86f1da74c3704

[Byoungkwon Ko, 2017-01-19 18:37:07]

The CQ bit was checked by gogag2@gmail.com to run a CQ dry run

[commit-bot: I haz the power, 2017-01-19 18:37:35]

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

[Byoungkwon Ko, 2017-01-19 19:28:57]

PTAL

[Byoungkwon Ko, 2017-01-19 19:29:49]

gogag2@gmail.com changed reviewers:
+ haraken@chromium.org

[Byoungkwon Ko, 2017-01-19 19:29:50]

PTAL

[commit-bot: I haz the power, 2017-01-19 20:14:08]

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

[commit-bot: I haz the power, 2017-01-19 20:14:09]

Dry run: This issue passed the CQ dry run.

[haraken, 2017-01-20 04:58:08]

They are speced tasks (https://w3c.github.io/encrypted-media/#remove) but the
task source is not defined. Hence we should use MiscPlatformAPI.

Would you explain why you chose the TaskType in the CL description? It will
require some investigation on the spec.

[Byoungkwon Ko, 2017-01-20 23:01:45]

The CQ bit was checked by gogag2@gmail.com to run a CQ dry run

[commit-bot: I haz the power, 2017-01-20 23:02:31]

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

[Byoungkwon Ko, 2017-01-20 23:03:21]

Description was changed from

==========
Move MediaKeySession timer to frame-specific TaskRunnerTimer.

Move MediaKeySession timer m_actionTimer to frame-specific TaskRunnerTimer.
This associates it with the frame's UnspecedTimer timer task queue.

BUG=624694
==========

to

==========
Move MediaKeySession timer to frame-specific TaskRunnerTimer.

Move MediaKeySession timer m_actionTimer to frame-specific TaskRunnerTimer.
This associates it with the frame's MiscPlatformAPI timer task queue.
The spec does not explicitly specify what task source it should use.[1]

[1] The spec link: https://w3c.github.io/encrypted-media/#remove

This CL is migrating tasks/timers from a per-renderer scheduler to a per-frame
scheduler:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/80dsbEEOcWY

BUG=624694
==========

[commit-bot: I haz the power, 2017-01-21 00:28:21]

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

[commit-bot: I haz the power, 2017-01-21 00:28:22]

Dry run: This issue passed the CQ dry run.

[Byoungkwon Ko, 2017-01-21 18:54:09]

As you told, I changed it to use MiscPlatformAPI.
PTAL.

[haraken, 2017-01-23 00:05:20]

LGTM

[Byoungkwon Ko, 2017-01-23 00:09:01]

The CQ bit was checked by gogag2@gmail.com

[commit-bot: I haz the power, 2017-01-23 00:09:17]

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, 2017-01-23 01:47:05]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1485130141970910,
"parent_rev": "3f4ee1b009741853987773717ebc2f22c5f0c60b", "commit_rev":
"3e95a159520fb979684df2276ab86f1da74c3704"}

[commit-bot: I haz the power, 2017-01-23 01:47:58]

Description was changed from

==========
Move MediaKeySession timer to frame-specific TaskRunnerTimer.

Move MediaKeySession timer m_actionTimer to frame-specific TaskRunnerTimer.
This associates it with the frame's MiscPlatformAPI timer task queue.
The spec does not explicitly specify what task source it should use.[1]

[1] The spec link: https://w3c.github.io/encrypted-media/#remove

This CL is migrating tasks/timers from a per-renderer scheduler to a per-frame
scheduler:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/80dsbEEOcWY

BUG=624694
==========

to

==========
Move MediaKeySession timer to frame-specific TaskRunnerTimer.

Move MediaKeySession timer m_actionTimer to frame-specific TaskRunnerTimer.
This associates it with the frame's MiscPlatformAPI timer task queue.
The spec does not explicitly specify what task source it should use.[1]

[1] The spec link: https://w3c.github.io/encrypted-media/#remove

This CL is migrating tasks/timers from a per-renderer scheduler to a per-frame
scheduler:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/80dsbEEOcWY

BUG=624694

Review-Url: https://codereview.chromium.org/2643993004
Cr-Commit-Position: refs/heads/master@{#445312}
Committed:
https://chromium.googlesource.com/chromium/src/+/3e95a159520fb979684df2276ab8...
==========

[commit-bot: I haz the power, 2017-01-23 01:47:59]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/3e95a159520fb979684df2276ab8...