Remove PlatformGestureEvent in favour of using WebGestureEvent

third_party/WebKit/Source/core/editing/SelectionController.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  * Copyright (C) 2015 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:
@@ skipping 866 matching lines @@
   Frame* focusFrame = m_frame->page()->focusController().focusedOrMainFrame();
   // Do not paste here if the focus was moved somewhere else.
   if (m_frame == focusFrame &&
       m_frame->editor().behavior().supportsGlobalSelection())
     return m_frame->editor().createCommand("PasteGlobalSelection").execute();
 
   return false;
 }
 
 bool SelectionController::handleGestureLongPress(
-    const PlatformGestureEvent& gestureEvent,
+    const WebGestureEvent& gestureEvent,
     const HitTestResult& hitTestResult) {
   if (!selection().isAvailable())
     return false;
   if (hitTestResult.isLiveLink())
     return false;
 
   Node* innerNode = hitTestResult.innerNode();
   if (!innerNode)
     return false;
   innerNode->document().updateStyleAndLayoutTree();
@@ skipping 125 matching lines @@
   return event.event().altKey() && event.isOverLink();
 }
 
 bool isExtendingSelection(const MouseEventWithHitTestResults& event) {
   bool isMouseDownOnLinkOrImage =
       event.isOverLink() || event.hitTestResult().image();
   return event.event().shiftKey() && !isMouseDownOnLinkOrImage;
 }
 
 }  // namespace blink