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 246 matching lines @@
       return isGestureEventType(other.type);
     if (isTouchEventType(type))
       return isTouchEventType(other.type);
     if (isKeyboardEventType(type))
       return isKeyboardEventType(other.type);
     return type == other.type;
   }
 
   BLINK_COMMON_EXPORT static const char* GetName(WebInputEvent::Type);
 
+  float frameScale() const { return m_frameScale; }
+  void setFrameScale(float scale) { m_frameScale = scale; }
+
+  WebFloatPoint frameTranslate() const { return m_frameTranslate; }
+  void setFrameTranslate(WebFloatPoint translate) {
+    m_frameTranslate = translate;
+  }
+
  protected:
+  // The root frame scale.
+  float m_frameScale;
+
+  // The root frame translation (applied post scale).
+  WebFloatPoint m_frameTranslate;
+
   explicit WebInputEvent(unsigned sizeParam) {
     memset(this, 0, sizeParam);
     timeStampSeconds = 0.0;
     size = sizeParam;
     type = Undefined;
     modifiers = 0;
+#if DCHECK_IS_ON()
+    // If dcheck is on force failures if frame scale is not initialized
+    // correctly by causing DIV0.
+    m_frameScale = 0;
+#else
+    m_frameScale = 1;
+#endif
   }
 };
 
 // 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