Another check for null LayoutView in PaintLayerCompositor::updateIfNeededRecursive()

Another check for null LayoutView in PaintLayerCompositor::updateIfNeededRecursive()

BUG=580978
Committed: https://crrev.com/633e689b520b25f3e264a2ede6b74ccc23cb636a
Cr-Commit-Position: refs/heads/master@{#371461}

[Xianzhu, 2016-01-25 17:27:27]

wangxianzhu@chromium.org changed reviewers:
+ chrishtr@chromium.org

[Xianzhu, 2016-01-25 17:27:28]

Similar to https://codereview.chromium.org/1614493003/, no new test because I
couldn't reproduce the bug.

[Xianzhu, 2016-01-25 18:35:08]

wangxianzhu@chromium.org changed reviewers:
+ pdr@chromium.org

[Xianzhu, 2016-01-25 18:36:57]

Description was changed from

==========
Another check for null FrameView in
PaintLayerCompositor::updateIfNeededRecursive()

BUG=580978
==========

to

==========
Another check for null LayoutView in
PaintLayerCompositor::updateIfNeededRecursive()

BUG=580978
==========

[pdr., 2016-01-26 03:43:06]

On 2016/01/25 at 18:35:08, wangxianzhu wrote:
> 

I spent a minute trying to figure out if this is a regression and whether it's
possible to test this. Was not able to figure out either :/

The fix here is straightforward, just wish we knew when or why this started
happening.

LGTM to land. I think that's the best option here.

[pdr., 2016-01-26 03:43:08]

The CQ bit was checked by pdr@chromium.org

[commit-bot: I haz the power, 2016-01-26 03:44:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1638433002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1638433002/1

[commit-bot: I haz the power, 2016-01-26 05:08:34]

Description was changed from

==========
Another check for null LayoutView in
PaintLayerCompositor::updateIfNeededRecursive()

BUG=580978
==========

to

==========
Another check for null LayoutView in
PaintLayerCompositor::updateIfNeededRecursive()

BUG=580978
==========

[commit-bot: I haz the power, 2016-01-26 05:08:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-26 05:09:25]

Description was changed from

==========
Another check for null LayoutView in
PaintLayerCompositor::updateIfNeededRecursive()

BUG=580978
==========

to

==========
Another check for null LayoutView in
PaintLayerCompositor::updateIfNeededRecursive()

BUG=580978

Committed: https://crrev.com/633e689b520b25f3e264a2ede6b74ccc23cb636a
Cr-Commit-Position: refs/heads/master@{#371461}
==========

[commit-bot: I haz the power, 2016-01-26 05:09:26]

Patchset 1 (id:??) landed as
https://crrev.com/633e689b520b25f3e264a2ede6b74ccc23cb636a
Cr-Commit-Position: refs/heads/master@{#371461}