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

webkit/glue/glue_util.h

Index: webkit/glue/glue_util.h
===================================================================
--- webkit/glue/glue_util.h	(revision 9942)
+++ webkit/glue/glue_util.h	(working copy)
@@ -5,12 +5,11 @@
 #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;
@@ -57,4 +56,3 @@
 }  // namespace webkit_glue
 
 #endif  // #ifndef WEBKIT_GLUE_GLUE_UTIL_H_
-