Remove redundant calls to FrameLoader::frameDetached().

Source/web/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 1522 matching lines @@
     return static_cast<WebViewImpl*>(page->chrome().client().webView());
 }
 
 // WebWidget ------------------------------------------------------------------
 
 void WebViewImpl::close()
 {
     if (m_page) {
         // Initiate shutdown for the entire frameset.  This will cause a lot of
         // notifications to be sent.
-        // FIXME: This is redundant with willBeDestroyed()... is this really
-        // needed?
-        if (m_page->mainFrame()->isLocalFrame())
-            m_page->deprecatedLocalMainFrame()->loader().frameDetached();
-
         m_page->willBeDestroyed();
         m_page.clear();
     }
 
     // Should happen after m_page.clear().
     if (m_devToolsAgent)
         m_devToolsAgent.clear();
 
     // Reset the delegate to prevent notifications being sent as we're being
     // deleted.
@@ skipping 2585 matching lines @@
     const PageScaleConstraints& constraints = m_pageScaleConstraintsSet.pageDefinedConstraints();
 
     if (!mainFrameImpl() || !mainFrameImpl()->frameView())
         return false;
 
     return mainFrameImpl()->frameView()->layoutSize().width() == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 } // namespace blink