Switch to standard integer types in chrome/.

chrome/common/media/webrtc_logging_message_data.cc

 // Copyright 2014 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.
 
 #include "chrome/common/media/webrtc_logging_message_data.h"
 
+#include <stdint.h>
+
 #include "base/strings/stringprintf.h"
 
 WebRtcLoggingMessageData::WebRtcLoggingMessageData() {}
 
 WebRtcLoggingMessageData::WebRtcLoggingMessageData(base::Time time,
                                                    const std::string& message)
     : timestamp(time), message(message) {}
 
 // static
 std::string WebRtcLoggingMessageData::Format(const std::string& message,
                                              base::Time timestamp,
                                              base::Time start_time) {
-  int32 interval_ms =
-      static_cast<int32>((timestamp - start_time).InMilliseconds());
+  int32_t interval_ms =
+      static_cast<int32_t>((timestamp - start_time).InMilliseconds());
   return base::StringPrintf("[%03d:%03d] %s", interval_ms / 1000,
                             interval_ms % 1000, message.c_str());
 }
 
 std::string WebRtcLoggingMessageData::Format(base::Time start_time) const {
   return Format(message, timestamp, start_time);
 }