Move UserScript and Extension switches to top-level extensions/.

extensions/common/user_script.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_COMMON_EXTENSIONS_USER_SCRIPT_H_
-#define CHROME_COMMON_EXTENSIONS_USER_SCRIPT_H_
+#ifndef EXTENSIONS_COMMON_USER_SCRIPT_H_
+#define EXTENSIONS_COMMON_USER_SCRIPT_H_
 
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/strings/string_piece.h"
 #include "extensions/common/url_pattern.h"
 #include "extensions/common/url_pattern_set.h"
 #include "url/gurl.h"
 
@@ skipping 233 matching lines @@
   bool match_all_frames_;
 
   // True if the script should be injected into an incognito tab.
   bool incognito_enabled_;
 };
 
 typedef std::vector<UserScript> UserScriptList;
 
 }  // namespace extensions
 
-#endif  // CHROME_COMMON_EXTENSIONS_USER_SCRIPT_H_
+#endif  // EXTENSIONS_COMMON_USER_SCRIPT_H_