Refactor Autofill for OOPIF

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 836 matching lines @@
     m_webFrame->client()->willOpenWebSocket(handle);
 }
 
 void FrameLoaderClientImpl::dispatchWillStartUsingPeerConnectionHandler(WebRTCPeerConnectionHandler* handler)
 {
     m_webFrame->client()->willStartUsingPeerConnectionHandler(webFrame(), handler);
 }
 
 void FrameLoaderClientImpl::didRequestAutocomplete(HTMLFormElement* form)
 {
-    if (m_webFrame->viewImpl() && m_webFrame->viewImpl()->autofillClient())
-        m_webFrame->viewImpl()->autofillClient()->didRequestAutocomplete(WebFormElement(form));
+    if (m_webFrame->autofillClient())
+        m_webFrame->autofillClient()->didRequestAutocomplete(WebFormElement(form));
 }
 
 bool FrameLoaderClientImpl::allowWebGL(bool enabledPerSettings)
 {
     if (m_webFrame->client())
         return m_webFrame->client()->allowWebGL(m_webFrame, enabledPerSettings);
 
     return enabledPerSettings;
 }
 
@@ skipping 57 matching lines @@
 
 unsigned FrameLoaderClientImpl::backForwardLength()
 {
     WebViewImpl* webview = m_webFrame->viewImpl();
     if (!webview || !webview->client())
         return 0;
     return webview->client()->historyBackListCount() + 1 + webview->client()->historyForwardListCount();
 }
 
 } // namespace blink