[merge m57][autofill] Verify widget view is valid before using it.

[merge m57][autofill] Verify widget view is valid before using it.

The target autofill widget weakptr can become null in between
the time an autofill query is generated by the render and the
time the browser attempts to figure out the appropriate location
for the autofill suggestions be displayed on screen.

BUG=674822
NOTRY=true
NOPRESUBMIT=true
R=mathp@chromium.org

Review-Url: https://codereview.chromium.org/2664193005
Cr-Commit-Position: refs/branch-heads/2987@{#255}
Cr-Branched-From: ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed: https://chromium.googlesource.com/chromium/src/+/444e1132b45c465729a7c7742685594365a5d130

[Mathieu, 2017-02-01 15:33:31]

lgtm

[Roger McFarlane (Chromium), 2017-02-01 18:53:19]

The CQ bit was checked by rogerm@chromium.org

[commit-bot: I haz the power, 2017-02-01 18:53:51]

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, 2017-02-01 19:04:13]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485975199898590, "parent_rev":
"92729609938ec773f9093654b61f30b1d882fca3", "commit_rev":
"d25a1644a13bed7fce6a49cb922d4445bd08d383"}

[commit-bot: I haz the power, 2017-02-01 19:07:05]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485975199898590, "parent_rev":
"92729609938ec773f9093654b61f30b1d882fca3", "commit_rev":
"d25a1644a13bed7fce6a49cb922d4445bd08d383"}

[commit-bot: I haz the power, 2017-02-01 19:10:06]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485975199898590, "parent_rev":
"92729609938ec773f9093654b61f30b1d882fca3", "commit_rev":
"d25a1644a13bed7fce6a49cb922d4445bd08d383"}

[commit-bot: I haz the power, 2017-02-01 19:13:34]

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

[commit-bot: I haz the power, 2017-02-01 19:13:37]

Failed to commit the patch.

[Roger McFarlane (Chromium), 2017-02-01 21:46:21]

The CQ bit was checked by rogerm@chromium.org

[commit-bot: I haz the power, 2017-02-01 21:46:59]

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, 2017-02-01 21:50:06]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485985581048360, "parent_rev":
"27d8931e30890ee660e2f6cc777b9c71544f6ef6", "commit_rev":
"444e1132b45c465729a7c7742685594365a5d130"}

[commit-bot: I haz the power, 2017-02-01 21:51:37]

Description was changed from

==========
[merge m57][autofill] Verify widget view is valid before using it.

The target autofill widget weakptr can become null in between
the time an autofill query is generated by the render and the
time the browser attempts to figure out the appropriate location
for the autofill suggestions be displayed on screen.

BUG=674822
NOTRY=true
NOPRESUBMIT=true
R=mathp@chromium.org
==========

to

==========
[merge m57][autofill] Verify widget view is valid before using it.

The target autofill widget weakptr can become null in between
the time an autofill query is generated by the render and the
time the browser attempts to figure out the appropriate location
for the autofill suggestions be displayed on screen.

BUG=674822
NOTRY=true
NOPRESUBMIT=true
R=mathp@chromium.org

Review-Url: https://codereview.chromium.org/2664193005
Cr-Commit-Position: refs/branch-heads/2987@{#255}
Cr-Branched-From:
ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed:
https://chromium.googlesource.com/chromium/src/+/444e1132b45c465729a7c7742685...
==========

[commit-bot: I haz the power, 2017-02-01 21:51:39]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/444e1132b45c465729a7c7742685...