Remove handlers for user gesture callbacks

Source/web/WebUserGestureIndicator.cpp

 /*
  * Copyright (C) 2013 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 20 matching lines @@
 #include "config.h"
 #include "WebUserGestureIndicator.h"
 
 #include "WebUserGestureToken.h"
 #include "platform/UserGestureIndicator.h"
 
 using namespace WebCore;
 
 namespace blink {
 
-class WebUserGestureHandlerHolder : public UserGestureHandler {
-public:
-    WebUserGestureHandlerHolder()
-        : m_handler(0)
-    {
-        UserGestureIndicator::setHandler(this);
-    }
-
-    virtual void onGesture()
-    {
-        if (m_handler)
-            m_handler->onGesture();
-    }
-
-    void setHandler(WebUserGestureHandler* handler)
-    {
-        m_handler = handler;
-    }
-
-private:
-    WebUserGestureHandler* m_handler;
-};
-
-WebUserGestureHandlerHolder* gestureHandler()
-{
-    DEFINE_STATIC_LOCAL(WebUserGestureHandlerHolder, handler, ());
-    return &handler;
-}
-
 bool WebUserGestureIndicator::isProcessingUserGesture()
 {
     return UserGestureIndicator::processingUserGesture();
 }
 
 bool WebUserGestureIndicator::consumeUserGesture()
 {
     return UserGestureIndicator::consumeUserGesture();
 }
 
 WebUserGestureToken WebUserGestureIndicator::currentUserGestureToken()
 {
     return WebUserGestureToken(UserGestureIndicator::currentToken());
 }
 
-void WebUserGestureIndicator::setHandler(WebUserGestureHandler* handler)
-{
-    gestureHandler()->setHandler(handler);
-}
-
 } // namespace blink