Switch to standard integer types in components/, part 3 of 4.

components/proximity_auth/wire_message.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 "components/proximity_auth/wire_message.h"
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include <limits>
 
 #include "base/base64url.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/macros.h"
 #include "base/values.h"
 #include "components/proximity_auth/logging/logging.h"
 
 // The wire messages have a simple format:
@@ skipping 142 matching lines @@
 }
 
 WireMessage::WireMessage(const std::string& payload)
     : WireMessage(payload, std::string()) {}
 
 WireMessage::WireMessage(const std::string& payload,
                          const std::string& permit_id)
     : payload_(payload), permit_id_(permit_id) {}
 
 }  // namespace proximity_auth