Switch to standard integer types in base/.

base/json/json_writer.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_WRITER_H_
 #define BASE_JSON_JSON_WRITER_H_
 
+#include <stddef.h>
+
 #include <string>
 
 #include "base/base_export.h"
-#include "base/basictypes.h"
+#include "base/macros.h"
 
 namespace base {
 
 class Value;
 
 class BASE_EXPORT JSONWriter {
  public:
   enum Options {
     // This option instructs the writer that if a Binary value is encountered,
     // the value (and key if within a dictionary) will be omitted from the
@@ skipping 40 matching lines @@
 
   // Where we write JSON data as we generate it.
   std::string* json_string_;
 
   DISALLOW_COPY_AND_ASSIGN(JSONWriter);
 };
 
 }  // namespace base
 
 #endif  // BASE_JSON_JSON_WRITER_H_