Cleanup forward declared classes that are not needed.

chrome/test/automation/window_proxy.h

 // 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.
 
 #ifndef CHROME_TEST_AUTOMATION_WINDOW_PROXY_H__
 #define CHROME_TEST_AUTOMATION_WINDOW_PROXY_H__
 
 #include <string>
 
 #include <windows.h>
 
 #include "base/thread.h"
 #include "chrome/test/automation/automation_handle_tracker.h"
 
-class GURL;
 class BrowserProxy;
-class TabProxy;
 class WindowProxy;
 
 namespace gfx {
   class Rect;
 }
 
 // This class presents the interface to actions that can be performed on a given
 // window.  Note that this object can be invalidated at any time if the
 // corresponding window in the app is closed.  In that case, any subsequent
 // calls will return false immediately.
@@ skipping 51 matching lines @@
 
   // Returns the browser this window corresponds to, or NULL if this window
   // is not a browser.  The caller owns the returned BrowserProxy.
   BrowserProxy* GetBrowser();
 
   // Same as GetWindow except return NULL if response isn't received
   // before the specified timeout.
   BrowserProxy* GetBrowserWithTimeout(uint32 timeout_ms, bool* is_timeout);
 
  private:
-  DISALLOW_EVIL_CONSTRUCTORS(WindowProxy);
+  DISALLOW_COPY_AND_ASSIGN(WindowProxy);
 };
 
-#endif // CHROME_TEST_AUTOMATION_WINDOW_PROXY_H__
-
+#endif  // CHROME_TEST_AUTOMATION_WINDOW_PROXY_H__