am c811cd91: am caf0ce3c: Delay resetting mPreventDrag flags so that the Plugin will have more time to respond whether it wants to handle the touch events. (not have to return the value from WebViewCore before the first tap is up)

Merge commit 'c811cd916f7264f11ba4c96fcd8b88e5d58e04db'

* commit 'c811cd916f7264f11ba4c96fcd8b88e5d58e04db':
  Delay resetting mPreventDrag flags so that the Plugin