Oilpan: move context menu providers to the heap.

Source/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 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 335 matching lines @@
     virtual bool scrollBy(const WebFloatSize& delta, const WebFloatSize& velocity) override;
 
     // Handles context menu events orignated via the the keyboard. These
     // include the VK_APPS virtual key and the Shift+F10 combine. Code is
     // based on the Webkit function bool WebView::handleContextMenuEvent(WPARAM
     // wParam, LPARAM lParam) in webkit\webkit\win\WebView.cpp. The only
     // significant change in this function is the code to convert from a
     // Keyboard event to the Right Mouse button down event.
     bool sendContextMenuEvent(const WebKeyboardEvent&);
 
-    void showContextMenuAtPoint(float x, float y, PassRefPtr<ContextMenuProvider>);
+    void showContextMenuAtPoint(float x, float y, PassRefPtrWillBeRawPtr<ContextMenuProvider>);
 
     // Notifies the WebView that a load has been committed. isNewNavigation
     // will be true if a new session history item should be created for that
     // load. isNavigationWithinPage will be true if the navigation does
     // not take the user away from the current page.
     void didCommitLoad(bool isNewNavigation, bool isNavigationWithinPage);
 
     // Indicates two things:
     //   1) This view may have a new layout now.
     //   2) Calling layout() is a no-op.
@@ skipping 388 matching lines @@
     float m_topControlsLayoutHeight;
 };
 
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 } // namespace blink
 
 #endif