Move code that sets up the environment to run a task to TaskTracker::PerformRunTask().

Move code that sets up the environment to run a task to TaskTracker::PerformRunTask().

Move code that sets up the environment to run a task (task runner
handles, thread restrictions) from TaskTracker::RunTask() to
TaskTracker::PerformRunTask(). That prevents code in the overrides
of TaskTracker::PerformRunTask() to run under the thread restrictions
set by TaskTracker::RunTask().

BUG=553459
Review-Url: https://codereview.chromium.org/2899443002
Cr-Commit-Position: refs/heads/master@{#473338}
Committed: https://chromium.googlesource.com/chromium/src/+/ea326b6451c3b0b6176c65bf517e66a26fc3a543

[fdoray, 2017-05-19 18:13:10]

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

[commit-bot: I haz the power, 2017-05-19 18:13:56]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[fdoray, 2017-05-19 18:15:32]

fdoray@chromium.org changed reviewers:
+ gab@chromium.org, robliao@chromium.org

[fdoray, 2017-05-19 18:15:32]

PTAL

[gab, 2017-05-19 20:06:13]

The CQ bit was checked by gab@chromium.org

[gab, 2017-05-19 20:06:14]

lgtm

[commit-bot: I haz the power, 2017-05-19 20:06:58]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[robliao, 2017-05-19 20:17:36]

Quick lgtm.

[commit-bot: I haz the power, 2017-05-19 21:44:24]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1495224373915460,
"parent_rev": "aab09b896d22f03ccc701cfb8c6186df508405d5", "commit_rev":
"ea326b6451c3b0b6176c65bf517e66a26fc3a543"}

[commit-bot: I haz the power, 2017-05-19 21:44:39]

Description was changed from

==========
Move code that sets up the environment to run a task to
TaskTracker::PerformRunTask().

Move code that sets up the environment to run a task (task runner
handles, thread restrictions) from TaskTracker::RunTask() to
TaskTracker::PerformRunTask(). That prevents code in the overrides
of TaskTracker::PerformRunTask() to run under the thread restrictions
set by TaskTracker::RunTask().

BUG=553459
==========

to

==========
Move code that sets up the environment to run a task to
TaskTracker::PerformRunTask().

Move code that sets up the environment to run a task (task runner
handles, thread restrictions) from TaskTracker::RunTask() to
TaskTracker::PerformRunTask(). That prevents code in the overrides
of TaskTracker::PerformRunTask() to run under the thread restrictions
set by TaskTracker::RunTask().

BUG=553459

Review-Url: https://codereview.chromium.org/2899443002
Cr-Commit-Position: refs/heads/master@{#473338}
Committed:
https://chromium.googlesource.com/chromium/src/+/ea326b6451c3b0b6176c65bf517e...
==========

[commit-bot: I haz the power, 2017-05-19 21:44:40]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/ea326b6451c3b0b6176c65bf517e...