Revert 138207

Revert 138207
> Revert 138190
> > Merge 138181
> > > Correct missing touch event handler de-registration for nested Documents and DOMWindows
> > > https://bugs.webkit.org/show_bug.cgi?id=105384
> > > 
> > > Reviewed by James Robinson.
> > > 
> > > Source/WebCore: 
> > > 
> > > Correcting case by which a nested DOMWindow wouldn't clean up its event handler references
> > > on its Document when removeAllEventListeners was called. Also, correctly propagating this
> > > from a nested Document to its owner Document.
> > > 
> > > Updating fast/events/touch/touch-handler-count.html to catch this bug.
> > > 
> > > * dom/Document.cpp:
> > > (WebCore::Document::didRemoveEventTargetNode):
> > > * page/DOMWindow.cpp:
> > > (WebCore::DOMWindow::removeAllEventListeners):
> > > 
> > > LayoutTests: 
> > > 
> > > * fast/events/touch/touch-handler-count-expected.txt:
> > > * fast/events/touch/touch-handler-count.html: Adding case of nested DOMWindows with event handlers.
> > > 
> > 
> > TBR=leviw@chromium.org
> > Review URL: https://codereview.chromium.org/11635026
> 
> TBR=leviw@chromium.org
> Review URL: https://codereview.chromium.org/11647025

TBR=kerz@chromium.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=138269