[heap] Remove ability to turn off code flushing on demand.

[heap] Remove ability to turn off code flushing on demand.

This moves the decision whether code flushing is active into the setup
phase of the GC. Components are no longer allowed to dynamically switch
the code flushing mode on demand.

R=hpayer@chromium.org

Committed: https://crrev.com/54469cbb2fef1e2b96f652e6cdf89620ea4053cf
Cr-Commit-Position: refs/heads/master@{#32446}

[Hannes Payer (out of office), 2015-12-01 09:24:45]

lgtm

[Michael Starzinger, 2015-12-01 09:49:20]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2015-12-01 09:49:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1487743002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1487743002/1

[commit-bot: I haz the power, 2015-12-01 09:59:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-01 09:59:51]

Description was changed from

==========
[heap] Remove ability to turn off code flushing on demand.

This moves the decision whether code flushing is active into the setup
phase of the GC. Components are no longer allowed to dynamically switch
the code flushing mode on demand.

R=hpayer@chromium.org
==========

to

==========
[heap] Remove ability to turn off code flushing on demand.

This moves the decision whether code flushing is active into the setup
phase of the GC. Components are no longer allowed to dynamically switch
the code flushing mode on demand.

R=hpayer@chromium.org

Committed: https://crrev.com/54469cbb2fef1e2b96f652e6cdf89620ea4053cf
Cr-Commit-Position: refs/heads/master@{#32446}
==========

[commit-bot: I haz the power, 2015-12-01 09:59:52]

Patchset 1 (id:??) landed as
https://crrev.com/54469cbb2fef1e2b96f652e6cdf89620ea4053cf
Cr-Commit-Position: refs/heads/master@{#32446}