cc: Fix support for RGBA4444 texture format and one-copy.

cc: Fix support for RGBA4444 texture format and one-copy.

BUG=524129
TEST=chrome --enable-rgba-4444-textures
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Committed: https://crrev.com/5b19e03ec9016cbfa7272b9c998babd3e520d596
Cr-Commit-Position: refs/heads/master@{#345404}

[reveman, 2015-08-24 19:11:12]

reveman@chromium.org changed reviewers:
+ vmpstr@chromium.org

[reveman, 2015-08-24 19:11:17]

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

[commit-bot: I haz the power, 2015-08-24 19:12:26]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1308533003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1308533003/1

[commit-bot: I haz the power, 2015-08-24 20:34:54]

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

[commit-bot: I haz the power, 2015-08-24 20:34:55]

Dry run: This issue passed the CQ dry run.

[vmpstr, 2015-08-25 18:15:02]

lgtm

[reveman, 2015-08-25 18:15:23]

The CQ bit was checked by reveman@chromium.org

[commit-bot: I haz the power, 2015-08-25 18:16:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1308533003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1308533003/1

[commit-bot: I haz the power, 2015-08-25 19:25:48]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-25 19:26:24]

Patchset 1 (id:??) landed as
https://crrev.com/5b19e03ec9016cbfa7272b9c998babd3e520d596
Cr-Commit-Position: refs/heads/master@{#345404}