Disable UI compositor partial swaps on Mac

Disable UI compositor partial swaps on Mac

There isn't a mechanism for doing partial swaps of a CAOpenGLLayer
on Mac.

BUG=314190
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=275469

[ccameron, 2014-06-05 22:08:25]

Very small patch

[Ian Vollick, 2014-06-05 22:11:50]

On 2014/06/05 22:08:25, ccameron1 wrote:
> Very small patch

Lgtm

[ccameron, 2014-06-05 22:24:19]

Thanks!

[ccameron, 2014-06-05 22:24:22]

The CQ bit was checked by ccameron@chromium.org

[commit-bot: I haz the power, 2014-06-05 22:26:30]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/ccameron@chromium.org/316173005/1

[commit-bot: I haz the power, 2014-06-06 03:02:52]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_rel/bu...)
  win_chromium_compile_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_compile_...)

[commit-bot: I haz the power, 2014-06-06 03:55:47]

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

[commit-bot: I haz the power, 2014-06-06 03:55:47]

Try jobs failed on following builders:
  linux_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_rel/bu...)

[ccameron, 2014-06-06 16:34:48]

The CQ bit was checked by ccameron@chromium.org

[commit-bot: I haz the power, 2014-06-06 16:36:09]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/ccameron@chromium.org/316173005/1

[commit-bot: I haz the power, 2014-06-06 17:43:29]

Change committed as 275469