Restore calls to MessageLoopForUI::current in chrome/.

Restore calls to MessageLoopForUI::current() in chrome/.

Some calls to MessageLoopForUI::current()->PostTask/DeleteSoon were
wrongly migrated to ThreadTaskRunnerHandle::Get() by
https://codereview.chromium.org/2033753002/ (see discussion at
https://groups.google.com/a/chromium.org/d/msg/chromium-dev/Wj_cNO2l2qE/1XWt_Ex1AgAJ)

This CL migrates these calls to
MessageLoopForUI::current()->task_runner()->PostTask/DeleteSoon instead.

BUG=616447
Committed: https://crrev.com/6be72adffd58d7b87f47ab6ea69e1985e808f272
Cr-Commit-Position: refs/heads/master@{#400194}

[fdoray, 2016-06-08 20:15:28]

Description was changed from

==========
Restore calls to MessageLoopForUI::current in chrome/.

Some calls to MessageLoopForUI::current() were wrongly migrated to
ThreadTaskRunnerHandle::Get() by
https://codereview.chromium.org/2033753002/ (see discussion at
https://groups.google.com/a/chromium.org/d/msg/chromium-dev/Wj_cNO2l2qE/1XWt_...)

This CL migrates these calls to
MessageLoopForUI::current()->task_runner() instead.

BUG=616447
==========

to

==========
Restore calls to MessageLoopForUI::current() in chrome/.

Some calls to MessageLoopForUI::current()->PostTask/DeleteSoon were
wrongly migrated to ThreadTaskRunnerHandle::Get() by
https://codereview.chromium.org/2033753002/ (see discussion at
https://groups.google.com/a/chromium.org/d/msg/chromium-dev/Wj_cNO2l2qE/1XWt_...)

This CL migrates these calls to 
MessageLoopForUI::current()->task_runner()->PostTask/DeleteSoon instead.

BUG=616447
==========

[fdoray, 2016-06-08 20:31:59]

fdoray@chromium.org changed reviewers:
+ thakis@chromium.org

[fdoray, 2016-06-08 20:32:00]

Can you review this CL? Thanks.

[fdoray, 2016-06-15 17:17:44]

fdoray@chromium.org changed reviewers:
+ sky@chromium.org

[fdoray, 2016-06-15 17:17:45]

+sky@: Can you review this CL? (Nico traveling)

[sky, 2016-06-16 16:17:07]

LGTM

[fdoray, 2016-06-16 16:20:03]

The CQ bit was checked by fdoray@chromium.org

[commit-bot: I haz the power, 2016-06-16 16:20:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2052603002/80001

[commit-bot: I haz the power, 2016-06-16 17:46:51]

Description was changed from

==========
Restore calls to MessageLoopForUI::current() in chrome/.

Some calls to MessageLoopForUI::current()->PostTask/DeleteSoon were
wrongly migrated to ThreadTaskRunnerHandle::Get() by
https://codereview.chromium.org/2033753002/ (see discussion at
https://groups.google.com/a/chromium.org/d/msg/chromium-dev/Wj_cNO2l2qE/1XWt_...)

This CL migrates these calls to 
MessageLoopForUI::current()->task_runner()->PostTask/DeleteSoon instead.

BUG=616447
==========

to

==========
Restore calls to MessageLoopForUI::current() in chrome/.

Some calls to MessageLoopForUI::current()->PostTask/DeleteSoon were
wrongly migrated to ThreadTaskRunnerHandle::Get() by
https://codereview.chromium.org/2033753002/ (see discussion at
https://groups.google.com/a/chromium.org/d/msg/chromium-dev/Wj_cNO2l2qE/1XWt_...)

This CL migrates these calls to 
MessageLoopForUI::current()->task_runner()->PostTask/DeleteSoon instead.

BUG=616447
==========

[commit-bot: I haz the power, 2016-06-16 17:46:56]

Committed patchset #5 (id:80001)

[commit-bot: I haz the power, 2016-06-16 17:48:18]

Description was changed from

==========
Restore calls to MessageLoopForUI::current() in chrome/.

Some calls to MessageLoopForUI::current()->PostTask/DeleteSoon were
wrongly migrated to ThreadTaskRunnerHandle::Get() by
https://codereview.chromium.org/2033753002/ (see discussion at
https://groups.google.com/a/chromium.org/d/msg/chromium-dev/Wj_cNO2l2qE/1XWt_...)

This CL migrates these calls to 
MessageLoopForUI::current()->task_runner()->PostTask/DeleteSoon instead.

BUG=616447
==========

to

==========
Restore calls to MessageLoopForUI::current() in chrome/.

Some calls to MessageLoopForUI::current()->PostTask/DeleteSoon were
wrongly migrated to ThreadTaskRunnerHandle::Get() by
https://codereview.chromium.org/2033753002/ (see discussion at
https://groups.google.com/a/chromium.org/d/msg/chromium-dev/Wj_cNO2l2qE/1XWt_...)

This CL migrates these calls to
MessageLoopForUI::current()->task_runner()->PostTask/DeleteSoon instead.

BUG=616447

Committed: https://crrev.com/6be72adffd58d7b87f47ab6ea69e1985e808f272
Cr-Commit-Position: refs/heads/master@{#400194}
==========

[commit-bot: I haz the power, 2016-06-16 17:48:20]

Patchset 5 (id:??) landed as
https://crrev.com/6be72adffd58d7b87f47ab6ea69e1985e808f272
Cr-Commit-Position: refs/heads/master@{#400194}