Merge 142745

Merge 142745
> Web Inspector: Fixed colorpicker editing and scrolling.
> https://bugs.webkit.org/show_bug.cgi?id=109434.
> 
> Patch by Vladislav Kaznacheev <kaznacheev@chromium.org>; on 2013-02-13
> Reviewed by Alexander Pavlov.
> 
> The color picker scrolling logic relied on the fixed DOM structure which changed with the introduction of
> SidebarPaneStack (https://bugs.webkit.org/show_bug.cgi?id=108183).
> Added a special CSS class to mark the scroll target.
> 
> No new tests.
> 
> * inspector/front-end/SplitView.js:
> (WebInspector.SplitView):
> * inspector/front-end/StylesSidebarPane.js:
> (WebInspector.StylePropertyTreeElement.prototype.updateTitle.):
> * inspector/front-end/TabbedPane.js:
> (WebInspector.TabbedPane):

TBR=commit-queue@webkit.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=143183