Correct a small mistake in ImageBitmap::copyBitmapData

Correct a small mistake in ImageBitmap::copyBitmapData

In a previous CL, it was pointed out that the number "4" should be replaced
by info.bytesPerPixel() in two places. In that CL, it was corrected in
one place, but the other one was accidently left over. This CL corrects
the left-over one.

Committed: https://crrev.com/b1e65bcf347ed812dc717c883517383419795a35
Cr-Commit-Position: refs/heads/master@{#371593}

[xidachen, 2016-01-26 19:13:26]

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

[xidachen, 2016-01-26 19:13:27]

PTAL

[jbroman, 2016-01-26 19:23:13]

The CQ bit was checked by jbroman@chromium.org

[jbroman, 2016-01-26 19:23:14]

lgtm

[commit-bot: I haz the power, 2016-01-26 19:24:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1631353002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1631353002/1

[commit-bot: I haz the power, 2016-01-26 20:59:04]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-26 21:00:15]

Description was changed from

==========
Correct a small mistake in ImageBitmap::copyBitmapData

In a previous CL, it was pointed out that the number "4" should be replaced
by info.bytesPerPixel() in two places. In that CL, it was corrected in
one place, but the other one was accidently left over. This CL corrects
the left-over one.
==========

to

==========
Correct a small mistake in ImageBitmap::copyBitmapData

In a previous CL, it was pointed out that the number "4" should be replaced
by info.bytesPerPixel() in two places. In that CL, it was corrected in
one place, but the other one was accidently left over. This CL corrects
the left-over one.

Committed: https://crrev.com/b1e65bcf347ed812dc717c883517383419795a35
Cr-Commit-Position: refs/heads/master@{#371593}
==========

[commit-bot: I haz the power, 2016-01-26 21:00:17]

Patchset 1 (id:??) landed as
https://crrev.com/b1e65bcf347ed812dc717c883517383419795a35
Cr-Commit-Position: refs/heads/master@{#371593}