[oilpan] Move EventHandler to the heap

Source/WebKit/chromium/src/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 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 953 matching lines @@
 #endif
 
     // Give Autocomplete a chance to consume the key events it is interested in.
     if (autocompleteHandleKeyEvent(event))
         return true;
 
     RefPtr<Frame> frame = focusedWebCoreFrame();
     if (!frame)
         return false;
 
-    EventHandler* handler = frame->eventHandler();
+    HANDLE(EventHandler) handler = frame->eventHandler();
     if (!handler)
         return keyEventDefault(event);
 
 #if !OS(DARWIN)
     const WebInputEvent::Type contextMenuTriggeringEventType =
 #if OS(WINDOWS)
         WebInputEvent::KeyUp;
 #elif OS(UNIX)
         WebInputEvent::RawKeyDown;
 #endif
@@ skipping 91 matching lines @@
         return m_selectPopup->handleKeyEvent(PlatformKeyboardEventBuilder(event));
 #if ENABLE(PAGE_POPUP)
     if (m_pagePopup)
         return m_pagePopup->handleKeyEvent(PlatformKeyboardEventBuilder(event));
 #endif
 
     Frame* frame = focusedWebCoreFrame();
     if (!frame)
         return suppress;
 
-    EventHandler* handler = frame->eventHandler();
+    HANDLE(EventHandler) handler = frame->eventHandler();
     if (!handler)
         return suppress || keyEventDefault(event);
 
     PlatformKeyboardEventBuilder evt(event);
     if (!evt.isCharacterKey())
         return true;
 
     // Accesskeys are triggered by char events and can't be suppressed.
     if (handler->handleAccessKey(evt))
         return true;
@@ skipping 3136 matching lines @@
 }
 
 bool WebViewImpl::shouldDisableDesktopWorkarounds()
 {
     ViewportArguments arguments = mainFrameImpl()->frame()->document()->viewportArguments();
     return arguments.width == ViewportArguments::ValueDeviceWidth || !arguments.userZoom
         || (arguments.minZoom == arguments.maxZoom && arguments.minZoom != ViewportArguments::ValueAuto);
 }
 
 } // namespace WebKit