Merge 141019

Merge 141019
> [Chromium, Mobile] Do not show disambiguation pop up in mobile sites
> https://bugs.webkit.org/show_bug.cgi?id=107607
> 
> Patch by Dan Alcantara <dfalcantara@chromium.org>; on 2013-01-28
> Reviewed by Adam Barth.
> 
> Add a check before showing the disambiguation popup to prevent it from appearing
> on mobile sites.  Makes a similar test to the current disambiguation popup test
> that expects the popup to never appear.
> 
> * src/WebViewImpl.cpp:
> (WebKit::WebViewImpl::handleGestureEvent):
> (WebKit):
> (WebKit::WebViewImpl::isLikelyMobileSite):
> * src/WebViewImpl.h:
> (WebViewImpl):
> * tests/WebFrameTest.cpp:
> * tests/data/disambiguation_popup_mobile_site.html: Added.
> 
> * src/WebViewImpl.cpp:
> (WebKit::WebViewImpl::handleGestureEvent):
> (WebKit):
> (WebKit::WebViewImpl::shouldDisableDesktopWorkarounds):
> * src/WebViewImpl.h:
> (WebViewImpl):
> * tests/WebFrameTest.cpp:
> * tests/data/disambiguation_popup_mobile_site.html: Added.

TBR=commit-queue@webkit.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=141475