Remove PlatformGestureEvent in favour of using WebGestureEvent

third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp

 /*
  * Copyright (C) 2014 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 845 matching lines @@
     case WebInputEvent::GestureLongTap:
       break;
     case WebInputEvent::GestureFlingStart:
     case WebInputEvent::GestureFlingCancel:
       m_client->didHandleGestureEvent(event, eventCancelled);
       return WebInputEventResult::NotHandled;
     default:
       NOTREACHED();
   }
   LocalFrame* frame = m_localRoot->frame();
-  eventResult = frame->eventHandler().handleGestureEvent(
-      PlatformGestureEventBuilder(frame->view(), event));
+  WebGestureEvent scaledEvent = TransformWebGestureEvent(frame->view(), event);
+  eventResult = frame->eventHandler().handleGestureEvent(scaledEvent);
   m_client->didHandleGestureEvent(event, eventCancelled);
   return eventResult;
 }
 
 WebInputEventResult WebFrameWidgetImpl::handleKeyEvent(
     const WebKeyboardEvent& event) {
   DCHECK((event.type == WebInputEvent::RawKeyDown) ||
          (event.type == WebInputEvent::KeyDown) ||
          (event.type == WebInputEvent::KeyUp));
 
@@ skipping 272 matching lines @@
   return nullptr;
 }
 
 LocalFrame* WebFrameWidgetImpl::focusedLocalFrameAvailableForIme() const {
   if (!m_imeAcceptEvents)
     return nullptr;
   return focusedLocalFrameInWidget();
 }
 
 }  // namespace blink