aura: fix hang when the content window is removed from the tree while a swap is pending

aura: fix hang when the content window is removed from the tree while a swap is pending

BUG=118036
TEST=open 2 composited tabs that draw (e.g. flash video), quick swap between them with ctrl-tab, observe no hang.


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=126863

[sky, 2012-03-15 00:30:41]

LGTM

https://chromiumcodereview.appspot.com/9703044/diff/1/content/browser/rendere...
File content/browser/renderer_host/render_widget_host_view_aura.cc (right):

https://chromiumcodereview.appspot.com/9703044/diff/1/content/browser/rendere...
content/browser/renderer_host/render_widget_host_view_aura.cc:1129:
RunCompositingCallbacks();
Can you add a comment as to why we need to do this when removing from the root
window?

[piman, 2012-03-15 00:38:16]

https://chromiumcodereview.appspot.com/9703044/diff/1/content/browser/rendere...
File content/browser/renderer_host/render_widget_host_view_aura.cc (right):

https://chromiumcodereview.appspot.com/9703044/diff/1/content/browser/rendere...
content/browser/renderer_host/render_widget_host_view_aura.cc:1129:
RunCompositingCallbacks();
On 2012/03/15 00:30:41, sky wrote:
> Can you add a comment as to why we need to do this when removing from the root
> window?

Done.

[commit-bot: I haz the power, 2012-03-15 00:45:20]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/piman@chromium.org/9703044/1003

[commit-bot: I haz the power, 2012-03-15 04:15:49]

Try job failure for 9703044-1003 (previous was lost) (retry) on win for step
"compile" (clobber build).
It's a second try, previously, step "compile" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win&number...

[commit-bot: I haz the power, 2012-03-15 05:35:28]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/piman@chromium.org/9703044/1003

[commit-bot: I haz the power, 2012-03-15 07:38:13]

Change committed as 126863