Merge 134009 - WebPagePopupImpl::handleKeyEvent is called after WebPagePopupImpl::close

Source/WebKit/chromium/src/WebPagePopupImpl.cpp

 /*
  * Copyright (C) 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 286 matching lines @@
 {
     if (!m_page)
         return;
     m_page->focusController()->setFocused(enable);
     if (enable)
         m_page->focusController()->setActive(true);
 }
 
 void WebPagePopupImpl::close()
 {
+    m_closing = true;
     if (m_page && m_page->mainFrame())
         m_page->mainFrame()->loader()->frameDetached();
     m_page.clear();
     m_widgetClient = 0;
     deref();
 }
 
 void WebPagePopupImpl::closePopup()
 {
     if (m_page) {
@@ skipping 28 matching lines @@
     // We need them because the closing operation is asynchronous and the widget
     // can be closed while the WebViewImpl is unaware of it.
     return adoptRef(new WebPagePopupImpl(client)).leakRef();
 #else
     UNUSED_PARAM(client);
     return 0;
 #endif
 }
 
 } // namespace WebKit