Merge 138808

Merge 138808
> Existence of window.Touch can break websites mobile device detection
> https://bugs.webkit.org/show_bug.cgi?id=106071
> 
> Source/WebCore:
> 
> Patch by Rick Byers <rbyers@chromium.org>; on 2013-01-04
> Reviewed by Ojan Vafai.
> 
> Revert http://trac.webkit.org/changeset/135562 for now while I work
> on a slightly safer version.
> 
> * page/DOMWindow.idl:
> 
> LayoutTests:
> 
> Revert http://trac.webkit.org/changeset/135562 for now while I work
> on a slightly safer version.
> 
> Patch by Rick Byers <rbyers@chromium.org>; on 2013-01-04
> Reviewed by Ojan Vafai.
> 
> * fast/events/touch/document-create-touch-list-expected.txt:
> * fast/events/touch/script-tests/document-create-touch-list.js:
> * platform/efl/fast/js/global-constructors-expected.txt:
> * platform/qt-5.0/fast/js/global-constructors-expected.txt:
> * platform/qt/fast/js/global-constructors-expected.txt:

TBR=rbyers@chromium.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=139898