I444ToABGR for skcanvas in one step.

I444ToABGR for skcanvas in one step.

libyuv supported I444ToARGB in the past, but not ABGR, so it was a
2 step process.  libyuv r1487 supports I444ToABGR in one step.

BUG=libyuv:490
Committed: https://crrev.com/5f9bbcb93f2723fde10c8a26240fb5a9f6f12909
Cr-Commit-Position: refs/heads/master@{#350282}

[fbarchard, 2015-09-22 21:03:03]

fbarchard@chromium.org changed reviewers:
+ dalecurtis@chromium.org, fbarchard@chromium.org

[fbarchard, 2015-09-22 21:03:04]

Added libyuv:I444ToABGR in r1487 to allow skvideocanvas to convert bt.601 YUV
444 to ABGR for Android in 1 step.

[DaleCurtis, 2015-09-22 23:10:15]

lgtm

[fbarchard, 2015-09-23 00:50:10]

The CQ bit was checked by fbarchard@chromium.org

[commit-bot: I haz the power, 2015-09-23 00:51:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1357943003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1357943003/1

[commit-bot: I haz the power, 2015-09-23 00:59:32]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-09-23 01:03:06]

Patchset 1 (id:??) landed as
https://crrev.com/5f9bbcb93f2723fde10c8a26240fb5a9f6f12909
Cr-Commit-Position: refs/heads/master@{#350282}