The units for the CanvasExpansion should be pixels

The units for the CanvasExpansion should be pixels

YCanvasExpansion and XCavnasExpansion both measure how much the image
canvas expanded due to first frame size being larger than canvas size.
The units are currently in bytes, but should be in pixels.

BUG=616582
Committed: https://crrev.com/4c58f3559782e9baab49ebecb19463b9afe0a9b1
Cr-Commit-Position: refs/heads/master@{#398955}

[RyanSturm, 2016-06-08 22:23:49]

ryansturm@chromium.org changed reviewers:
+ asvitkine@chromium.org

[RyanSturm, 2016-06-08 22:23:49]

asvitkine: PTAL

[Alexei Svitkine (slow), 2016-06-09 17:28:46]

lgtm

[RyanSturm, 2016-06-09 17:46:45]

The CQ bit was checked by ryansturm@chromium.org

[commit-bot: I haz the power, 2016-06-09 17:47:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2055633002/1

[commit-bot: I haz the power, 2016-06-09 18:38:35]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-09 18:39:02]

CQ bit was unchecked

[commit-bot: I haz the power, 2016-06-09 18:46:08]

Description was changed from

==========
The units for the CanvasExpansion should be pixels

YCanvasExpansion and XCavnasExpansion both measure how much the image
canvas expanded due to first frame size being larger than canvas size.
The units are currently in bytes, but should be in pixels.

BUG=616582
==========

to

==========
The units for the CanvasExpansion should be pixels

YCanvasExpansion and XCavnasExpansion both measure how much the image
canvas expanded due to first frame size being larger than canvas size.
The units are currently in bytes, but should be in pixels.

BUG=616582

Committed: https://crrev.com/4c58f3559782e9baab49ebecb19463b9afe0a9b1
Cr-Commit-Position: refs/heads/master@{#398955}
==========

[commit-bot: I haz the power, 2016-06-09 18:46:09]

Patchset 1 (id:??) landed as
https://crrev.com/4c58f3559782e9baab49ebecb19463b9afe0a9b1
Cr-Commit-Position: refs/heads/master@{#398955}

[RyanSturm, 2016-06-24 23:02:43]

Patchset #2 (id:20001) has been deleted