HeapCompact does not need to look up other threads' states

HeapCompact does not need to look up other threads' states

Now that the per-thread heap is shipped, HeapCompact does not need to
look up if other threads have pointers on their stacks. This CL removes that code.

BUG=671856
Review-Url: https://codereview.chromium.org/2688093002
Cr-Commit-Position: refs/heads/master@{#449572}
Committed: https://chromium.googlesource.com/chromium/src/+/6ac19e1710b6bdf828bc721d56c1f7ba8e48ff73

[haraken, 2017-02-10 07:44:48]

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

[haraken, 2017-02-10 07:44:49]

PTAL

[sof, 2017-02-10 07:52:38]

lgtm

[haraken, 2017-02-10 07:54:53]

The CQ bit was checked by haraken@chromium.org

[commit-bot: I haz the power, 2017-02-10 07:55:16]

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, 2017-02-10 09:29:49]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486713293192760, "parent_rev":
"1e03a5fea4e8dad12f91457dd2240fd0025cfd8d", "commit_rev":
"6ac19e1710b6bdf828bc721d56c1f7ba8e48ff73"}

[commit-bot: I haz the power, 2017-02-10 09:30:24]

Description was changed from

==========
HeapCompact does not need to look up other threads' states

Now that the per-thread heap is shipped, HeapCompact does not need to
look up if other threads have pointers on their stacks. This CL removes that
code.

BUG=671856
==========

to

==========
HeapCompact does not need to look up other threads' states

Now that the per-thread heap is shipped, HeapCompact does not need to
look up if other threads have pointers on their stacks. This CL removes that
code.

BUG=671856

Review-Url: https://codereview.chromium.org/2688093002
Cr-Commit-Position: refs/heads/master@{#449572}
Committed:
https://chromium.googlesource.com/chromium/src/+/6ac19e1710b6bdf828bc721d56c1...
==========

[commit-bot: I haz the power, 2017-02-10 09:30:25]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/6ac19e1710b6bdf828bc721d56c1...