Componentize visitedlinks to src/components/visitedlink

components/visitedlink/common/visitedlink_common.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_COMMON_VISITEDLINK_COMMON_H__
-#define CHROME_COMMON_VISITEDLINK_COMMON_H__
+#ifndef COMPONENTS_VISITEDLINK_COMMON_VISITEDLINK_COMMON_H_
+#define COMPONENTS_VISITEDLINK_COMMON_VISITEDLINK_COMMON_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 
 class GURL;
 
+namespace components {
+
 // number of bytes in the salt
 #define LINK_SALT_LENGTH 8
 
 // A multiprocess-safe database of the visited links for the browser. There
 // should be exactly one process that has write access (implemented by
 // VisitedLinkMaster), while all other processes should be read-only
 // (implemented by VisitedLinkSlave). These other processes add links by calling
 // the writer process to add them for it. The writer may also notify the readers
 // to replace their table when the table is resized.
 //
@@ skipping 100 matching lines @@
   // the number of items in the hash table
   int32 table_length_;
 
   // salt used for each URL when computing the fingerprint
   uint8 salt_[LINK_SALT_LENGTH];
 
  private:
   DISALLOW_COPY_AND_ASSIGN(VisitedLinkCommon);
 };
 
-#endif  // CHROME_COMMON_VISITEDLINK_COMMON_H_
+}  // namespace components
+
+#endif  // COMPONENTS_VISITEDLINK_COMMON_VISITEDLINK_COMMON_H_