Add LatencyInfo support for Surfaces.

Add LatencyInfo support for Surfaces.

BUG=

Committed: https://crrev.com/1b92b44c5c8493b11db998bec352ad3991499fb6
Cr-Commit-Position: refs/heads/master@{#293314}

[jbauman, 2014-09-04 00:34:38]

jbauman@chromium.org changed reviewers:
+ jamesr@chromium.org

[jbauman, 2014-09-04 00:34:39]

Second try

[jamesr, 2014-09-04 00:42:47]

lgtm

[jbauman, 2014-09-04 01:01:35]

The CQ bit was checked by jbauman@chromium.org

[commit-bot: I haz the power, 2014-09-04 01:05:12]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/jbauman@chromium.org/539783002/1

[commit-bot: I haz the power, 2014-09-04 03:02:21]

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

[commit-bot: I haz the power, 2014-09-04 03:02:22]

Try jobs failed on following builders:
  android_clang_dbg_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_clang_d...)

[jbauman, 2014-09-04 03:14:37]

The CQ bit was checked by jbauman@chromium.org

[commit-bot: I haz the power, 2014-09-04 03:15:20]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/jbauman@chromium.org/539783002/1

[commit-bot: I haz the power, 2014-09-04 03:59:52]

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

[commit-bot: I haz the power, 2014-09-04 03:59:53]

Try jobs failed on following builders:
  android_clang_dbg_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_clang_d...)

[jbauman, 2014-09-04 16:35:07]

The CQ bit was checked by jbauman@chromium.org

[commit-bot: I haz the power, 2014-09-04 16:36:16]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/jbauman@chromium.org/539783002/1

[commit-bot: I haz the power, 2014-09-04 17:24:12]

Committed patchset #1 (id:1) as 29d71a675356b12a22e515bdf56f8e83eef62992

[commit-bot: I haz the power, 2014-09-10 03:31:59]

Patchset 1 (id:??) landed as
https://crrev.com/1b92b44c5c8493b11db998bec352ad3991499fb6
Cr-Commit-Position: refs/heads/master@{#293314}