Componentize renderer side of DNS prefetching.

components/predictor/common/predictor_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.
 
-// This file has shared types used across IPC between render_dns_master.cc
-// and dns_master.cc
-
-#ifndef CHROME_COMMON_NET_PREDICTOR_COMMON_H_
-#define CHROME_COMMON_NET_PREDICTOR_COMMON_H_
+#ifndef COMPONENTS_PREDICTOR_COMMON_PREDICTOR_COMMON_H_
+#define COMPONENTS_PREDICTOR_COMMON_PREDICTOR_COMMON_H_
 
 #include <string>
 #include <vector>
 
 #include "url/gurl.h"
 
-namespace chrome_common_net {
+namespace predictor {
 
 // IPC messages are passed from the renderer to the browser in the form of
 // Namelist instances.
 // Each element of this vector is a hostname that needs to be looked up.
 // The hostnames should never be empty strings.
 typedef std::vector<std::string> NameList;
 // TODO(jar): We still need to switch to passing scheme/host/port in UrlList,
 // instead of NameList, from renderer (where content of pages are scanned for
 // links) to browser (where we perform predictive actions).
 typedef std::vector<GURL> UrlList;
 }
 
-#endif  // CHROME_COMMON_NET_PREDICTOR_COMMON_H_
+#endif  // COMPONENTS_PREDICTOR_COMMON_PREDICTOR_COMMON_H_