Use suffixed {uint,int}{8,16,32,64}_t types.

webrtc/libjingle/xmpp/xmpppump.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 31 matching lines @@
     return;
   state_ = state;
   if (notify_ != NULL)
     notify_->OnStateChange(state);
 }
 
 void XmppPump::WakeTasks() {
   rtc::Thread::Current()->Post(this);
 }
 
-int64 XmppPump::CurrentTime() {
-  return (int64)rtc::Time();
+int64_t XmppPump::CurrentTime() {
+  return (int64_t)rtc::Time();
 }
 
 void XmppPump::OnMessage(rtc::Message *pmsg) {
   RunTasks();
 }
 
 buzz::XmppReturnStatus XmppPump::SendStanza(const buzz::XmlElement *stanza) {
   if (!AllChildrenDone())
     return client_->SendStanza(stanza);
   return buzz::XMPP_RETURN_BADSTATE;
 }
 
 }  // namespace buzz