Remove PlatformGestureEvent in favour of using WebGestureEvent

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

Index: third_party/WebKit/Source/core/input/ScrollManager.h
diff --git a/third_party/WebKit/Source/core/input/ScrollManager.h b/third_party/WebKit/Source/core/input/ScrollManager.h
index 9b506a00b5c7c969e6bf9dc890e5cb76cd7b542e..5bb958996e081bff0856860160021de8428e1dfb 100644
--- a/third_party/WebKit/Source/core/input/ScrollManager.h
+++ b/third_party/WebKit/Source/core/input/ScrollManager.h
@@ -25,7 +25,6 @@ class LayoutObject;
 class LocalFrame;
 class PaintLayer;
 class PaintLayerScrollableArea;
-class PlatformGestureEvent;
 class Scrollbar;
 class ScrollState;
 
@@ -75,9 +74,9 @@ class CORE_EXPORT ScrollManager
 
   // Handle the provided scroll gesture event, propagating down to child frames
   // as necessary.
-  WebInputEventResult handleGestureScrollEvent(const PlatformGestureEvent&);
+  WebInputEventResult handleGestureScrollEvent(const WebGestureEvent&);
 
-  WebInputEventResult handleGestureScrollEnd(const PlatformGestureEvent&);
+  WebInputEventResult handleGestureScrollEnd(const WebGestureEvent&);
 
   bool isScrollbarHandlingGestures() const;
 
@@ -93,12 +92,11 @@ class CORE_EXPORT ScrollManager
   void setResizeScrollableArea(PaintLayer*, IntPoint);
 
  private:
-  WebInputEventResult handleGestureScrollUpdate(const PlatformGestureEvent&);
-  WebInputEventResult handleGestureScrollBegin(const PlatformGestureEvent&);
+  WebInputEventResult handleGestureScrollUpdate(const WebGestureEvent&);
+  WebInputEventResult handleGestureScrollBegin(const WebGestureEvent&);
 
-  WebInputEventResult passScrollGestureEventToWidget(
-      const PlatformGestureEvent&,
-      LayoutObject*);
+  WebInputEventResult passScrollGestureEventToWidget(const WebGestureEvent&,
+                                                     LayoutObject*);
 
   void clearGestureScrollState();
 
@@ -108,7 +106,7 @@ class CORE_EXPORT ScrollManager
 
   bool isEffectiveRootScroller(const Node&) const;
 
-  bool handleScrollGestureOnResizer(Node*, const PlatformGestureEvent&);
+  bool handleScrollGestureOnResizer(Node*, const WebGestureEvent&);
 
   void recomputeScrollChain(const Node& startNode,
                             std::deque<int>& scrollChain);