Replace DOMWindowProperty in core/timing/ with ContextClient

Replace DOMWindowProperty in core/timing/ with ContextClient

This is a preparation for deprecating DOMWindowProperty.

BUG=610176
Committed: https://crrev.com/b7ae6e72b07e094e34ae0d82530f44c113b8f338
Cr-Commit-Position: refs/heads/master@{#440081}

[haraken, 2016-12-21 09:40:55]

haraken@chromium.org changed reviewers:
+ sigbjornf@opera.com

[haraken, 2016-12-21 09:40:56]

PTAL

[sof, 2016-12-21 09:46:02]

lgtm

[haraken, 2016-12-21 11:52:04]

The CQ bit was checked by haraken@chromium.org

[commit-bot: I haz the power, 2016-12-21 11:52:13]

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, 2016-12-21 13:22:23]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1482321124564890, "parent_rev":
"0f0a8e9725bcd1f048213a72023f20a8c345be83", "commit_rev":
"d43ae3c6d0c983cfe51855660fd77f3f836cc886"}

[commit-bot: I haz the power, 2016-12-21 13:22:51]

Description was changed from

==========
Replace DOMWindowProperty in core/timing/ with ContextClient

This is a preparation for deprecating DOMWindowProperty.

BUG=610176
==========

to

==========
Replace DOMWindowProperty in core/timing/ with ContextClient

This is a preparation for deprecating DOMWindowProperty.

BUG=610176

Review-Url: https://codereview.chromium.org/2592953004
==========

[commit-bot: I haz the power, 2016-12-21 13:22:52]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-21 13:24:47]

Description was changed from

==========
Replace DOMWindowProperty in core/timing/ with ContextClient

This is a preparation for deprecating DOMWindowProperty.

BUG=610176

Review-Url: https://codereview.chromium.org/2592953004
==========

to

==========
Replace DOMWindowProperty in core/timing/ with ContextClient

This is a preparation for deprecating DOMWindowProperty.

BUG=610176

Committed: https://crrev.com/b7ae6e72b07e094e34ae0d82530f44c113b8f338
Cr-Commit-Position: refs/heads/master@{#440081}
==========

[commit-bot: I haz the power, 2016-12-21 13:24:48]

Patchset 1 (id:??) landed as
https://crrev.com/b7ae6e72b07e094e34ae0d82530f44c113b8f338
Cr-Commit-Position: refs/heads/master@{#440081}