Add an interface to WebTestDelegate for auto resizing

Tools/DumpRenderTree/chromium/WebViewHost.cpp

 /*
  * Copyright (C) 2010, 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 826 matching lines @@
     if (m_webWidget) {
         webView()->mainFrame()->setName(WebString());
     }
 }
 
 void WebViewHost::setClientWindowRect(const WebKit::WebRect& rect)
 {
     setWindowRect(rect);
 }
 
+void WebViewHost::enableAutoResizeMode(const WebSize& minSize, const WebSize& maxSize)
+{
+    webView()->enableAutoResizeMode(minSize, maxSize);
+}
+
+void WebViewHost::disableAutoResizeMode(const WebKit::WebSize& newSize)
+{
+    setWindowRect(WebRect(0, 0, newSize.width, newSize.height));
+    webView()->disableAutoResizeMode();
+    webView()->resize(newSize);
+}
+
 bool WebViewHost::navigate(const TestNavigationEntry& entry, bool reload)
 {
     // Get the right target frame for the entry.
     WebFrame* frame = webView()->mainFrame();
     if (!entry.targetFrame().isEmpty())
         frame = webView()->findFrameByName(entry.targetFrame());
 
     // TODO(mpcomplete): should we clear the target frame, or should
     // back/forward navigations maintain the target frame?
 
@@ skipping 146 matching lines @@
     webView()->willExitFullScreen();
     webView()->didExitFullScreen();
 }
 
 webkit_support::TestMediaStreamClient* WebViewHost::testMediaStreamClient()
 {
     if (!m_testMediaStreamClient.get())
         m_testMediaStreamClient = adoptPtr(new webkit_support::TestMediaStreamClient());
     return m_testMediaStreamClient.get();
 }