Don't leak render thread on Stop().

Don't leak render thread on Stop().

Noticed this while refactoring.

BUG=none
TEST=drmemory windows.

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=152786

[henrika (OOO until Aug 14), 2012-08-22 09:29:55]

LGTM, thanks Dale!

Can you add some details regarding drmemory and how you run it (link to Wiki?).
Seems very useful :-)

[henrika (OOO until Aug 14), 2012-08-22 09:30:41]

Found http://www.chromium.org/developers/how-tos/using-drmemory

[DaleCurtis, 2012-08-22 17:02:29]

On 2012/08/22 09:30:41, henrika wrote:
> Found http://www.chromium.org/developers/how-tos/using-drmemory

That's the one, there's also a try bot you can submit against: win_drmemory

[commit-bot: I haz the power, 2012-08-22 17:02:43]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dalecurtis@chromium.org/10866015/2001

[commit-bot: I haz the power, 2012-08-22 17:04:33]

Try job failure for 10866015-2001 on mac_rel for step "update".
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=mac_rel&nu...

Step "update" is always a major failure.
Look at the try server FAQ for more details.

[DaleCurtis, 2012-08-22 17:07:02]

On 2012/08/22 17:04:33, I haz the power (commit-bot) wrote:
> Try job failure for 10866015-2001 on mac_rel for step "update".
>
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=mac_rel&nu...
> 
> Step "update" is always a major failure.
> Look at the try server FAQ for more details.

Argh, it's flaking on a whitespace change.