Move String::isSafeToSendToAnotherThread to StringImpl.

Move String::isSafeToSendToAnotherThread to StringImpl.

String should be a thin wrapper over StringImpl and other functions.

I also added isSafeToSendToAnotherThread() to AtomicString since this method is
useful there too.

Committed: https://crrev.com/63560883cbe650844ed93b727825020b49c6a3f9
Cr-Commit-Position: refs/heads/master@{#418115}

[esprehn, 2016-09-12 21:07:33]

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

[commit-bot: I haz the power, 2016-09-12 21:08:14]

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

[esprehn, 2016-09-12 21:54:15]

Description was changed from

==========
Move String::isSafeToSendToAnotherThread to StringImpl.
==========

to

==========
Move String::isSafeToSendToAnotherThread to StringImpl.

String should be a thin wrapper over StringImpl and other functions.
==========

[esprehn, 2016-09-12 21:54:46]

Description was changed from

==========
Move String::isSafeToSendToAnotherThread to StringImpl.

String should be a thin wrapper over StringImpl and other functions.
==========

to

==========
Move String::isSafeToSendToAnotherThread to StringImpl.

String should be a thin wrapper over StringImpl and other functions.

I also added isSafeToSendToAnotherThread() to AtomicString since this method is
useful there too.
==========

[esprehn, 2016-09-12 21:55:39]

esprehn@chromium.org changed reviewers:
+ haraken@chromium.org, yutak@chromium.org

[commit-bot: I haz the power, 2016-09-12 23:12:34]

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

[commit-bot: I haz the power, 2016-09-12 23:12:35]

Dry run: This issue passed the CQ dry run.

[haraken, 2016-09-12 23:39:19]

LGTM

[esprehn, 2016-09-13 00:11:33]

The CQ bit was checked by esprehn@chromium.org

[commit-bot: I haz the power, 2016-09-13 00:12:01]

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, 2016-09-13 00:16:10]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-13 00:20:10]

Description was changed from

==========
Move String::isSafeToSendToAnotherThread to StringImpl.

String should be a thin wrapper over StringImpl and other functions.

I also added isSafeToSendToAnotherThread() to AtomicString since this method is
useful there too.
==========

to

==========
Move String::isSafeToSendToAnotherThread to StringImpl.

String should be a thin wrapper over StringImpl and other functions.

I also added isSafeToSendToAnotherThread() to AtomicString since this method is
useful there too.

Committed: https://crrev.com/63560883cbe650844ed93b727825020b49c6a3f9
Cr-Commit-Position: refs/heads/master@{#418115}
==========

[commit-bot: I haz the power, 2016-09-13 00:20:11]

Patchset 1 (id:??) landed as
https://crrev.com/63560883cbe650844ed93b727825020b49c6a3f9
Cr-Commit-Position: refs/heads/master@{#418115}