Revert 181427 "Reduce hit test on ShowPress by moving hit testin..."

Revert 181427 "Reduce hit test on ShowPress by moving hit testin..."

> Reduce hit test on ShowPress by moving hit testing to WebViewImpl.
> 
> Previously there was a hit test for link highlighting in WebViewImpl and then a                                          
> separate one in EventHandler::handleGestureEvent. This CL makes it so that a                                             
> single hit test in WebViewImpl is reused by the EventHandler. Scroll events                                              
> still need to hit test in a separate fashion though and their handling has been                                          
> refactored into a separate code path.
> 
> BUG=381728
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=181009
> 
> Review URL: https://codereview.chromium.org/490783003

TBR=zeeshanq@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=181434

[keishi, 2014-09-05 05:12:09]

Committed patchset #1 (id:1) manually as r181434.

[keishi, 2014-09-05 05:17:11]

This seems to have caused
gesture-tapHighlight-on-promoted-overflow-div-scrolled.html to fail.

http://test-results.appspot.com/dashboards/flakiness_dashboard.html#group=%40...