Remove PlatformMouseEvent and use WebMouseEvent instead

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ScrollManager_h
 #define ScrollManager_h
 
 #include "core/CoreExport.h"
 #include "core/page/EventWithHitTestResults.h"
 #include "platform/PlatformEvent.h"
@@ skipping 68 matching lines @@
 
   WebInputEventResult handleGestureScrollEnd(const WebGestureEvent&);
 
   bool isScrollbarHandlingGestures() const;
 
   // Returns true if the gesture event should be handled in ScrollManager.
   bool canHandleGestureEvent(const GestureEventWithHitTestResults&);
 
   // These functions are related to |m_resizeScrollableArea|.
   bool inResizeMode() const;
-  void resize(const PlatformMouseEvent&);
+  void resize(const WebMouseEvent&);
   // Clears |m_resizeScrollableArea|. if |shouldNotBeNull| is true this
   // function DCHECKs to make sure that variable is indeed not null.
   void clearResizeScrollableArea(bool shouldNotBeNull);
   void setResizeScrollableArea(PaintLayer*, IntPoint);
 
  private:
   WebInputEventResult handleGestureScrollUpdate(const WebGestureEvent&);
   WebInputEventResult handleGestureScrollBegin(const WebGestureEvent&);
 
   WebInputEventResult passScrollGestureEventToWidget(const WebGestureEvent&,
@@ skipping 41 matching lines @@
 
   Member<PaintLayerScrollableArea> m_resizeScrollableArea;
 
   LayoutSize
       m_offsetFromResizeCorner;  // In the coords of m_resizeScrollableArea.
 };
 
 }  // namespace blink
 
 #endif  // ScrollManager_h