Revert 177812 "Migrate touch events to EventHandlerRegistry"

trunk/Source/core/page/EventHandler.cpp

Index: trunk/Source/core/page/EventHandler.cpp
===================================================================
--- trunk/Source/core/page/EventHandler.cpp	(revision 177995)
+++ trunk/Source/core/page/EventHandler.cpp	(working copy)
@@ -51,7 +51,6 @@
 #include "core/events/TouchEvent.h"
 #include "core/events/WheelEvent.h"
 #include "core/fetch/ImageResource.h"
-#include "core/frame/EventHandlerRegistry.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
@@ -3545,7 +3544,7 @@
     // If there's no document receiving touch events, or no handlers on the
     // document set to receive the events, then we can skip all the rest of
     // this work.
-    if (!m_touchSequenceDocument || !m_touchSequenceDocument->frameHost() || !m_touchSequenceDocument->frameHost()->eventHandlerRegistry().hasEventHandlers(EventHandlerRegistry::TouchEvent) || !m_touchSequenceDocument->frame()) {
+    if (!m_touchSequenceDocument || !m_touchSequenceDocument->hasTouchEventHandlers() || !m_touchSequenceDocument->frame()) {
         if (allTouchReleased) {
             m_touchSequenceDocument.clear();
             m_touchSequenceUserGestureToken.clear();