Move dispatchUnloadEvent to WebFrame, part 3/3.

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 2383 matching lines @@
         return;
 
     // Only change override encoding, don't change default encoding.
     // Note that the new encoding must be 0 if it isn't supposed to be set.
     AtomicString newEncodingName;
     if (!encodingName.isEmpty())
         newEncodingName = encodingName;
     m_page->mainFrame()->loader().reload(NormalReload, KURL(), newEncodingName);
 }
 
-void WebViewImpl::dispatchUnloadEvent()
-{
-    WebFrame* frame = mainFrame();
-    if (!frame)
-        return;
-
-    // Run unload handlers.
-    frame->dispatchUnloadEvent();
-}
-
 WebFrame* WebViewImpl::mainFrame()
 {
     return mainFrameImpl();
 }
 
 WebFrame* WebViewImpl::findFrameByName(
     const WebString& name, WebFrame* relativeToFrame)
 {
     if (!relativeToFrame)
         relativeToFrame = mainFrame();
@@ skipping 1555 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