Reduce the amount of included header files. Vast change like in "Oh God! This...

webkit/glue/glue_util.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 WEBKIT_GLUE_GLUE_UTIL_H_
 #define WEBKIT_GLUE_GLUE_UTIL_H_
 
-#include <string>
-
 #include "base/file_path.h"
 #include "base/string16.h"
-#include "googleurl/src/gurl.h"
+
+class GURL;
 
 namespace WebCore {
 class CString;
 class IntRect;
 class KURL;
 class String;
 }
 
 namespace gfx {
 class Rect;
@@ skipping 27 matching lines @@
 GURL KURLToGURL(const WebCore::KURL& url);
 WebCore::KURL GURLToKURL(const GURL& url);
 GURL StringToGURL(const WebCore::String& spec);
 
 gfx::Rect FromIntRect(const WebCore::IntRect& r);
 WebCore::IntRect ToIntRect(const gfx::Rect& r);
 
 }  // namespace webkit_glue
 
 #endif  // #ifndef WEBKIT_GLUE_GLUE_UTIL_H_
-