Convert //base to use std::unique_ptr

base/json/json_parser.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 BASE_JSON_JSON_PARSER_H_
 #define BASE_JSON_JSON_PARSER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 115 matching lines @@
     const std::string& AsString();
 
    private:
     // The beginning of the input string.
     const char* pos_;
 
     // Number of bytes in |pos_| that make up the string being built.
     size_t length_;
 
     // The copied string representation. NULL until Convert() is called.
-    // Strong. scoped_ptr<T> has too much of an overhead here.
+    // Strong. std::unique_ptr<T> has too much of an overhead here.
     std::string* string_;
   };
 
   // Quick check that the stream has capacity to consume |length| more bytes.
   bool CanConsume(int length);
 
   // The basic way to consume a single character in the stream. Consumes one
   // byte of the input stream and returns a pointer to the rest of it.
   const char* NextChar();
 
@@ skipping 109 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(JSONParserTest, ConsumeNumbers);
   FRIEND_TEST_ALL_PREFIXES(JSONParserTest, ErrorMessages);
 
   DISALLOW_COPY_AND_ASSIGN(JSONParser);
 };
 
 }  // namespace internal
 }  // namespace base
 
 #endif  // BASE_JSON_JSON_PARSER_H_