Move WebLeakDetectorImpl to TaskRunnerTimer.

Move WebLeakDetectorImpl to TaskRunnerTimer.

BUG=624694
Review-Url: https://codereview.chromium.org/2644963003
Cr-Commit-Position: refs/heads/master@{#444961}
Committed: https://chromium.googlesource.com/chromium/src/+/2a7b738269926265f91687afaf177b77814f3b99

[jbroman, 2017-01-20 01:39:15]

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

[commit-bot: I haz the power, 2017-01-20 01:40:04]

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

[jbroman, 2017-01-20 01:55:58]

jbroman@chromium.org changed reviewers:
+ tkent@chromium.org

[jbroman, 2017-01-20 01:55:58]

This seems like it can just use the thread's main task runner. It isn't used in
production, anyhow.

[tkent, 2017-01-20 02:25:40]

lgtm

[jbroman, 2017-01-20 02:27:58]

The CQ bit was unchecked by jbroman@chromium.org

[jbroman, 2017-01-20 02:28:00]

The CQ bit was checked by jbroman@chromium.org

[commit-bot: I haz the power, 2017-01-20 02:28:43]

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, 2017-01-20 03:04:40]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484879280242950, "parent_rev":
"cf3747f01f6dec9715b9d8890081e6f60a32eb79", "commit_rev":
"2a7b738269926265f91687afaf177b77814f3b99"}

[commit-bot: I haz the power, 2017-01-20 03:05:13]

Description was changed from

==========
Move WebLeakDetectorImpl to TaskRunnerTimer.

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

to

==========
Move WebLeakDetectorImpl to TaskRunnerTimer.

BUG=624694

Review-Url: https://codereview.chromium.org/2644963003
Cr-Commit-Position: refs/heads/master@{#444961}
Committed:
https://chromium.googlesource.com/chromium/src/+/2a7b738269926265f91687afaf17...
==========

[commit-bot: I haz the power, 2017-01-20 03:05:14]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/2a7b738269926265f91687afaf17...