Switch to standard integer types in ppapi/.

ppapi/cpp/url_response_info.h

 // Copyright (c) 2011 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 PPAPI_CPP_URL_RESPONSE_INFO_H_
 #define PPAPI_CPP_URL_RESPONSE_INFO_H_
 
+#include <stdint.h>
+
 #include "ppapi/c/ppb_url_response_info.h"
 #include "ppapi/cpp/resource.h"
 #include "ppapi/cpp/var.h"
 
 /// @file
 /// This file defines the API for examining URL responses.
 namespace pp {
 
 class FileRef;
 
@@ skipping 93 matching lines @@
   /// value if successful, <code>is_undefined Var</code> if an input parameter
   /// is invalid.
   Var GetHeaders() const {
     return GetProperty(PP_URLRESPONSEPROPERTY_HEADERS);
   }
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_URL_RESPONSE_INFO_H_