Remove FrameView::m_inPerformLayout

Remove FrameView::m_inPerformLayout

Use the document lifecycle instead of a flag in FrameView to find out
if we're inside performLayout().

Committed: https://crrev.com/24b28bf641808187a48f1f2f47bfcf19bea81ade
Cr-Commit-Position: refs/heads/master@{#368289}

[davve, 2016-01-07 12:46:19]

The CQ bit was checked by davve@opera.com to run a CQ dry run

[commit-bot: I haz the power, 2016-01-07 12:46:47]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1562293002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1562293002/1

[commit-bot: I haz the power, 2016-01-07 14:05:21]

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

[commit-bot: I haz the power, 2016-01-07 14:05:21]

Dry run: This issue passed the CQ dry run.

[davve, 2016-01-07 15:56:01]

davve@opera.com changed reviewers:
+ esprehn@chromium.org

[davve, 2016-01-07 15:56:02]

m_inPerformLayout looks so suspiciously loose, I wonder if I've missed
something... PTAL.

[esprehn, 2016-01-07 17:39:03]

Lgtm, seems legit.

[davve, 2016-01-08 07:01:31]

The CQ bit was checked by davve@opera.com

[commit-bot: I haz the power, 2016-01-08 07:01:41]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1562293002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1562293002/1

[commit-bot: I haz the power, 2016-01-08 07:08:06]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-08 07:09:00]

Description was changed from

==========
Remove FrameView::m_inPerformLayout

Use the document lifecycle instead of a flag in FrameView to find out
if we're inside performLayout().
==========

to

==========
Remove FrameView::m_inPerformLayout

Use the document lifecycle instead of a flag in FrameView to find out
if we're inside performLayout().

Committed: https://crrev.com/24b28bf641808187a48f1f2f47bfcf19bea81ade
Cr-Commit-Position: refs/heads/master@{#368289}
==========

[commit-bot: I haz the power, 2016-01-08 07:09:00]

Patchset 1 (id:??) landed as
https://crrev.com/24b28bf641808187a48f1f2f47bfcf19bea81ade
Cr-Commit-Position: refs/heads/master@{#368289}