Refactoring: Moving the SafeJsonParser to its own component.

components/safe_json_parser/safe_json_parser.h

 // Copyright 2013 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_SAFE_JSON_PARSER_H_
-#define CHROME_BROWSER_SAFE_JSON_PARSER_H_
+#ifndef COMPONENTS_SAFE_JSON_PARSER_SAFE_JSON_PARSER_H_
+#define COMPONENTS_SAFE_JSON_PARSER_SAFE_JSON_PARSER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/utility_process_host_client.h"
 
 namespace base {
 class ListValue;
 class Value;
 }
 
 namespace IPC {
 class Message;
 }
 
+namespace safe_json_parser {
+
 // SafeJsonParser parses a given JSON safely via a utility process. The object
 // is ref-counted and kept alive after Start() is called until one of the two
 // callbacks is called.
 class SafeJsonParser : public content::UtilityProcessHostClient {
  public:
   typedef base::Callback<void(scoped_ptr<base::Value>)> SuccessCallback;
   typedef base::Callback<void(const std::string&)> ErrorCallback;
 
   SafeJsonParser(const std::string& unsafe_json,
                  const SuccessCallback& success_callback,
@@ skipping 18 matching lines @@
   const std::string unsafe_json_;
   SuccessCallback success_callback_;
   ErrorCallback error_callback_;
 
   scoped_ptr<base::Value> parsed_json_;
   std::string error_;
 
   DISALLOW_COPY_AND_ASSIGN(SafeJsonParser);
 };
 
-#endif  // CHROME_BROWSER_SAFE_JSON_PARSER_H_
+}  // namespace safe_json_parser
+
+#endif  // COMPONENTS_SAFE_JSON_PARSER_SAFE_JSON_PARSER_H_