Make Fullscreen::fullyExitFullscreen() static

Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple 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.
@@ skipping 510 matching lines @@
 void FrameLoaderClientImpl::didStopLoading()
 {
     if (m_webFrame->client())
         m_webFrame->client()->didStopLoading();
 }
 
 void FrameLoaderClientImpl::loadURLExternally(const ResourceRequest& request, NavigationPolicy policy, const String& suggestedName)
 {
     if (m_webFrame->client()) {
         ASSERT(m_webFrame->frame()->document());
-        Fullscreen::from(*m_webFrame->frame()->document()).fullyExitFullscreen();
+        Fullscreen::fullyExitFullscreen(*m_webFrame->frame()->document());
         WrappedResourceRequest webreq(request);
         m_webFrame->client()->loadURLExternally(
             m_webFrame, webreq, static_cast<WebNavigationPolicy>(policy), suggestedName);
     }
 }
 
 bool FrameLoaderClientImpl::navigateBackForward(int offset) const
 {
     WebViewImpl* webview = m_webFrame->viewImpl();
     if (!webview->client())
@@ skipping 285 matching lines @@
         m_webFrame->client()->didAbortLoading(m_webFrame);
 }
 
 void FrameLoaderClientImpl::dispatchDidChangeManifest()
 {
     if (m_webFrame->client())
         m_webFrame->client()->didChangeManifest(m_webFrame);
 }
 
 } // namespace blink