Move some dependencies of ExtensionService down to extensions.

extensions/browser/management_policy.h

 // Copyright (c) 2012 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_BROWSER_EXTENSIONS_MANAGEMENT_POLICY_H_
-#define CHROME_BROWSER_EXTENSIONS_MANAGEMENT_POLICY_H_
+#ifndef EXTENSIONS_BROWSER_MANAGEMENT_POLICY_H_
+#define EXTENSIONS_BROWSER_MANAGEMENT_POLICY_H_
 
 #include <set>
 #include <string>
 
 #include "base/basictypes.h"
 #include "extensions/common/extension.h"
 
 namespace extensions {
 
 // This class registers providers that want to prohibit certain actions from
@@ skipping 114 matching lines @@
                            const Extension* extension,
                            string16* error) const;
 
   ProviderList providers_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagementPolicy);
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_MANAGEMENT_POLICY_H_
+#endif  // EXTENSIONS_BROWSER_MANAGEMENT_POLICY_H_