Change an existing check to ASSERT

Change an existing check to ASSERT

In ImageBitmap, the static function frameIsValid() includes a check that
is changed to ASSERT in this CL. In the meantime, this CL also removes a
redundant ASSERT.

Committed: https://crrev.com/8c97805625a945d52bb8c2a024a2895c6703ca1c
Cr-Commit-Position: refs/heads/master@{#374704}

[xidachen, 2016-02-10 02:11:30]

xidachen@chromium.org changed reviewers:
+ jbroman@chromium.org

[xidachen, 2016-02-10 02:11:31]

PTAL

[jbroman, 2016-02-10 15:25:47]

lgtm

[xidachen, 2016-02-10 15:26:20]

The CQ bit was checked by xidachen@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-02-10 15:27:53]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1683983002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1683983002/1

[commit-bot: I haz the power, 2016-02-10 19:17:53]

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

[commit-bot: I haz the power, 2016-02-10 19:17:54]

Dry run: This issue passed the CQ dry run.

[xidachen, 2016-02-10 19:34:44]

The CQ bit was checked by xidachen@chromium.org

[commit-bot: I haz the power, 2016-02-10 19:38:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1683983002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1683983002/1

[commit-bot: I haz the power, 2016-02-10 19:47:23]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-16 22:30:33]

Description was changed from

==========
Change an existing check to ASSERT

In ImageBitmap, the static function frameIsValid() includes a check that
is changed to ASSERT in this CL. In the meantime, this CL also removes a
redundant ASSERT.
==========

to

==========
Change an existing check to ASSERT

In ImageBitmap, the static function frameIsValid() includes a check that
is changed to ASSERT in this CL. In the meantime, this CL also removes a
redundant ASSERT.

Committed: https://crrev.com/8c97805625a945d52bb8c2a024a2895c6703ca1c
Cr-Commit-Position: refs/heads/master@{#374704}
==========

[commit-bot: I haz the power, 2016-02-16 22:30:33]

Patchset 1 (id:??) landed as
https://crrev.com/8c97805625a945d52bb8c2a024a2895c6703ca1c
Cr-Commit-Position: refs/heads/master@{#374704}