Fix <webview> with software compositor

Fix <webview> with software compositor

The browser plugin host should send a CompositorFrameAck for software frames during every commit, to prevent the webview's compositor from stalling out waiting for the ack before starting the next frame.

BUG=295801
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=225377

[Fady Samuel, 2013-09-24 20:22:41]

lgtm

[Fady Samuel, 2013-09-24 20:22:47]

lgtm

lgtm

[commit-bot: I haz the power, 2013-09-24 23:52:26]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jbauman@chromium.org/24278007/1

[commit-bot: I haz the power, 2013-09-25 01:03:17]

Sorry for I got bad news for ya.
Compile failed with a clobber build on android_dbg.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=android_db...
Your code is likely broken or HEAD is junk. Please ensure your
code is not broken then alert the build sheriffs.
Look at the try server FAQ for more details.

[commit-bot: I haz the power, 2013-09-25 01:50:40]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jbauman@chromium.org/24278007/18001

[commit-bot: I haz the power, 2013-09-25 03:16:32]

Retried try job too often on linux_rel for step(s) content_browsertests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_rel&...

[commit-bot: I haz the power, 2013-09-26 01:16:59]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jbauman@chromium.org/24278007/18001

[commit-bot: I haz the power, 2013-09-26 07:24:39]

Change committed as 225377

[gab, 2013-09-27 13:18:05]

https://codereview.chromium.org/24278007/diff/18001/chrome/browser/apps/web_v...
File chrome/browser/apps/web_view_browsertest.cc (right):

https://codereview.chromium.org/24278007/diff/18001/chrome/browser/apps/web_v...
chrome/browser/apps/web_view_browsertest.cc:18: #include
"content/public/browser/gpu_data_manager.h"
I think you can now remove this include too; at least it was originally added
for the checks removed below.