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

webrtc/p2p/base/portinterface.h

 /*
  *  Copyright 2012 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 29 matching lines @@
  public:
   virtual ~PortInterface() {}
 
   virtual const std::string& Type() const = 0;
   virtual rtc::Network* Network() const = 0;
 
   // Methods to set/get ICE role and tiebreaker values.
   virtual void SetIceRole(IceRole role) = 0;
   virtual IceRole GetIceRole() const = 0;
 
-  virtual void SetIceTiebreaker(uint64 tiebreaker) = 0;
-  virtual uint64 IceTiebreaker() const = 0;
+  virtual void SetIceTiebreaker(uint64_t tiebreaker) = 0;
+  virtual uint64_t IceTiebreaker() const = 0;
 
   virtual bool SharedSocket() const = 0;
 
   // PrepareAddress will attempt to get an address for this port that other
   // clients can send to.  It may take some time before the address is ready.
   // Once it is ready, we will send SignalAddressReady.  If errors are
   // preventing the port from getting an address, it may send
   // SignalAddressError.
   virtual void PrepareAddress() = 0;
 
@@ skipping 52 matching lines @@
 
   virtual std::string ToString() const = 0;
 
  protected:
   PortInterface() {}
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_PORTINTERFACE_H_