Merge 142870

Merge 142870
> Web Inspector: fix to record button remaining red after heap snapshot is taken
> https://bugs.webkit.org/show_bug.cgi?id=109804
> 
> Patch by Alexei Filippov <alph@chromium.org>; on 2013-02-14
> Reviewed by Yury Semikhatsky.
> 
> Revert part of r142243 fix. Namely heap snapshot taking button made
> stateless as it was before.
> 
> * inspector/front-end/HeapSnapshotView.js:
> (WebInspector.HeapSnapshotProfileType.prototype.buttonClicked):
> * inspector/front-end/ProfilesPanel.js:
> (WebInspector.ProfilesPanel.prototype.toggleRecordButton):

TBR=commit-queue@webkit.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=143185