Start out deferring commits in WebViewImpl.

Start out deferring commits in WebViewImpl.

This is analogous to the call in WebViewImpl::setRootGraphicsLayer when deleting
the root graphics layer (as a proxy for detecting page navigation), but for when
starting up a new WebViewImpl.

BUG=470669
Committed: https://crrev.com/eb72314ba51288a9e0b8b351286a375d6065763f
Cr-Commit-Position: refs/heads/master@{#390865}

[chrishtr, 2016-04-29 20:02:54]

Description was changed from

==========
none


none

BUG=
==========

to

==========
Start out deferring commits in WebViewImpl.

This is analogous to the call in WebViewImpl::setRootGraphicsLayer when deleting
the root graphics layer (as a proxy for detecting page navigation), but for when
starting up a new WebViewImpl.

BUG=470669
==========

[chrishtr, 2016-04-29 20:14:09]

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

[Xianzhu, 2016-04-29 20:26:59]

lgtm

[chrishtr, 2016-04-29 20:34:10]

The CQ bit was checked by chrishtr@chromium.org

[commit-bot: I haz the power, 2016-04-29 20:34:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1934513004/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1934513004/20001

[commit-bot: I haz the power, 2016-04-29 21:45:55]

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

[commit-bot: I haz the power, 2016-04-29 21:45:56]

Try jobs failed on following builders:
  mac_chromium_rel_ng on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[chrishtr, 2016-04-30 21:21:52]

The CQ bit was checked by chrishtr@chromium.org

[commit-bot: I haz the power, 2016-04-30 21:22:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1934513004/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1934513004/20001

[commit-bot: I haz the power, 2016-04-30 23:21:20]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-04-30 23:22:19]

Description was changed from

==========
Start out deferring commits in WebViewImpl.

This is analogous to the call in WebViewImpl::setRootGraphicsLayer when deleting
the root graphics layer (as a proxy for detecting page navigation), but for when
starting up a new WebViewImpl.

BUG=470669
==========

to

==========
Start out deferring commits in WebViewImpl.

This is analogous to the call in WebViewImpl::setRootGraphicsLayer when deleting
the root graphics layer (as a proxy for detecting page navigation), but for when
starting up a new WebViewImpl.

BUG=470669

Committed: https://crrev.com/eb72314ba51288a9e0b8b351286a375d6065763f
Cr-Commit-Position: refs/heads/master@{#390865}
==========

[commit-bot: I haz the power, 2016-04-30 23:22:20]

Patchset 2 (id:??) landed as
https://crrev.com/eb72314ba51288a9e0b8b351286a375d6065763f
Cr-Commit-Position: refs/heads/master@{#390865}

[chrishtr, 2016-05-04 15:05:13]

A revert of this CL (patchset #2 id:20001) has been created in
https://codereview.chromium.org/1952673002/ by chrishtr@chromium.org.

The reason for reverting is: Caused 608623 and 609033.