Create MouseEventManager and EventHandlingUtil

third_party/WebKit/Source/core/input/EventHandler.h

Index: third_party/WebKit/Source/core/input/EventHandler.h
diff --git a/third_party/WebKit/Source/core/input/EventHandler.h b/third_party/WebKit/Source/core/input/EventHandler.h
index ec677e8170735e9161c53e457887fcd3bead8d92..83ce425d3b891d5eecfc38c7cedf9a9c996ee5dc 100644
--- a/third_party/WebKit/Source/core/input/EventHandler.h
+++ b/third_party/WebKit/Source/core/input/EventHandler.h
@@ -30,6 +30,7 @@
 #include "core/events/TextEventInputType.h"
 #include "core/input/GestureManager.h"
 #include "core/input/KeyboardEventManager.h"
+#include "core/input/MouseEventManager.h"
 #include "core/input/PointerEventManager.h"
 #include "core/input/ScrollManager.h"
 #include "core/layout/HitTestRequest.h"
@@ -111,8 +112,6 @@ public:
     void dispatchFakeMouseMoveEventSoon();
     void dispatchFakeMouseMoveEventSoonInQuad(const FloatQuad&);
 
-    static HitTestResult hitTestResultInFrame(LocalFrame*, const LayoutPoint&, HitTestRequest::HitTestRequestType hitType = HitTestRequest::ReadOnly | HitTestRequest::Active);
-
     HitTestResult hitTestResultAtPoint(const LayoutPoint&,
         HitTestRequest::HitTestRequestType hitType = HitTestRequest::ReadOnly | HitTestRequest::Active,
         const LayoutSize& padding = LayoutSize());
@@ -192,9 +191,6 @@ public:
 
     void setMouseDownMayStartAutoscroll() { m_mouseDownMayStartAutoscroll = true; }
 
-    static WebInputEventResult mergeEventResult(WebInputEventResult resultA, WebInputEventResult resultB);
-    static WebInputEventResult toWebInputEventResult(DispatchEventResult);
-
     bool handleAccessKey(const PlatformKeyboardEvent&);
     WebInputEventResult keyEvent(const PlatformKeyboardEvent&);
     void defaultKeyboardEventHandler(KeyboardEvent*);
@@ -395,10 +391,11 @@ private:
     PlatformMouseEvent m_mouseDown;
     RefPtr<UserGestureToken> m_lastMouseDownUserGestureToken;
 
+    GestureManager m_gestureManager;
+    MouseEventManager m_mouseEventManager;
     PointerEventManager m_pointerEventManager;
     ScrollManager m_scrollManager;
     KeyboardEventManager m_keyboardEventManager;
-    GestureManager m_gestureManager;
 
     double m_maxMouseMovedDuration;