Prevent Chrome from crashing if a tab is closed while the media settings bubble is opea and a setti…

Prevent Chrome from crashing if a tab is closed while the media settings bubble is opea and a settings was changed.n


BUG=173204
TEST=(1) Visit apprtc.appspot.com and allow the website to capture you mic and cam.
  (2) Click on the camera icon on the right side of the omnibox to open the media settings bubble.
  (3) Change the media settings to block, but don't close the bubble
  (4) Close the tab with the open bubble
  (5) Verify that Chrome does not crash.

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=194918

[markusheintz_, 2013-04-18 09:24:10]

cc Henrik FYI 

Hey Shijing sine you are familiar with the issue could you please review this
CL?

Thanks a lot

[no longer working on chromium, 2013-04-18 09:34:22]

lgtm, thanks for fixing it. Should we merge it to M26 if possible?

SX

[markusheintz_, 2013-04-18 09:47:56]

On 2013/04/18 09:34:22, xians1 wrote:
> lgtm, thanks for fixing it. Should we merge it to M26 if possible?
> 
> SX

Thanks for the quick review. Yes I'll merge it to M26 once it is proven that it
does not cause any other trouble :)

[commit-bot: I haz the power, 2013-04-18 09:48:10]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/markusheintz@chromium.org/14326003/1

[commit-bot: I haz the power, 2013-04-18 12:12:42]

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

[commit-bot: I haz the power, 2013-04-18 13:06:37]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/markusheintz@chromium.org/14326003/1

[commit-bot: I haz the power, 2013-04-18 14:27:46]

Change committed as 194918