Remove PlatformGestureEvent in favour of using WebGestureEvent

third_party/WebKit/public/platform/WebInputEvent.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 212 matching lines @@
   };
 
   static const int InputModifiers = ShiftKey | ControlKey | AltKey | MetaKey;
 
   double timeStampSeconds;  // Seconds since platform start with microsecond
                             // resolution.
   unsigned size;            // The size of this structure, for serialization.
   Type type;
   int modifiers;
 
+  // The root frame scale.
+  float frameScale;
+
+  // The root frame translation (applied post scale).
+  WebFloatPoint frameTranslate;
+
   // Returns true if the WebInputEvent |type| is a mouse event.
   static bool isMouseEventType(int type) {
     return MouseTypeFirst <= type && type <= MouseTypeLast;
   }
 
   // Returns true if the WebInputEvent |type| is a keyboard event.
   static bool isKeyboardEventType(int type) {
     return KeyboardTypeFirst <= type && type <= KeyboardTypeLast;
   }
 
@@ skipping 21 matching lines @@
 
   BLINK_COMMON_EXPORT static const char* GetName(WebInputEvent::Type);
 
  protected:
   explicit WebInputEvent(unsigned sizeParam) {
     memset(this, 0, sizeParam);
     timeStampSeconds = 0.0;
     size = sizeParam;
     type = Undefined;
     modifiers = 0;
+    frameScale = 1.0f;
   }
 };
 
 // WebKeyboardEvent -----------------------------------------------------------
 
 class WebKeyboardEvent : public WebInputEvent {
  public:
   // Caps on string lengths so we can make them static arrays and keep
   // them PODs.
   static const size_t textLengthCap = 4;
@@ skipping 211 matching lines @@
         movedBeyondSlopRegion(false),
         touchStartOrFirstTouchMove(false),
         uniqueTouchEventId(0) {}
 };
 
 #pragma pack(pop)
 
 }  // namespace blink
 
 #endif