Refactor the render widget unittest so it can be reused to create a render vi...

webkit/glue/chrome_client_impl.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "base/compiler_specific.h"
 
 MSVC_PUSH_WARNING_LEVEL(0);
 #include "Cursor.h"
@@ skipping 470 matching lines @@
   WebViewDelegate* d = webview_->delegate();
   if (d)
     d->EnableSuddenTermination();
 }
 
 void ChromeClientImpl::disableSuddenTermination() {
   WebViewDelegate* d = webview_->delegate();
   if (d)
     d->DisableSuddenTermination();
 }
+
+void ChromeClientImpl::formStateDidChange(const WebCore::Node*) {
+  WebViewDelegate* d = webview_->delegate();
+  if (d)
+    d->OnNavStateChanged(webview_);
+}