Pass flipY and premultiplyAlpha params to command buffer through func args.

Pass flipY and premultiplyAlpha params to command buffer through func args.

Note that we can't get rid of the pixelStorei calls yet.

BUG=502491
TEST=gpu bots
R=kbr@chromium.org, japhet@chromium.org
NOTRY=true

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=197702

[Zhenyao Mo, 2015-06-23 20:01:00]

Ken: please review
Nate: public/ OWNER review

[Ken Russell (switch to Gerrit), 2015-06-23 20:57:36]

lgtm

[Nate Chapin, 2015-06-23 22:02:06]

public/ lgtm

[Zhenyao Mo, 2015-06-23 22:28:22]

The CQ bit was checked by zmo@chromium.org

[commit-bot: I haz the power, 2015-06-23 22:28:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1207483004/1

[commit-bot: I haz the power, 2015-06-23 22:37:12]

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

[commit-bot: I haz the power, 2015-06-23 22:37:14]

Exceeded global retry quota

[Zhenyao Mo, 2015-06-23 22:38:57]

The CQ bit was checked by zmo@chromium.org

[commit-bot: I haz the power, 2015-06-23 22:39:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1207483004/1

[commit-bot: I haz the power, 2015-06-23 22:43:39]

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

[commit-bot: I haz the power, 2015-06-23 22:43:40]

Exceeded global retry quota

[Zhenyao Mo, 2015-06-24 03:26:47]

The CQ bit was checked by zmo@chromium.org

[commit-bot: I haz the power, 2015-06-24 03:27:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1207483004/1

[commit-bot: I haz the power, 2015-06-24 04:35:53]

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

[commit-bot: I haz the power, 2015-06-24 04:35:57]

Try jobs failed on following builders:
  mac_blink_rel on tryserver.blink (JOB_FAILED,
http://build.chromium.org/p/tryserver.blink/builders/mac_blink_rel/builds/60500)

[Zhenyao Mo, 2015-06-24 04:38:06]

Failure is unrelated. Landing with NOTRY=true

[Zhenyao Mo, 2015-06-24 04:38:23]

The CQ bit was checked by zmo@chromium.org

[commit-bot: I haz the power, 2015-06-24 04:38:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1207483004/1

[commit-bot: I haz the power, 2015-06-24 04:42:25]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=197702