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

talk/app/webrtc/datachannelinterface.h

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 74 matching lines @@
   bool binary;
 };
 
 class DataChannelObserver {
  public:
   // The data channel state have changed.
   virtual void OnStateChange() = 0;
   //  A data buffer was successfully received.
   virtual void OnMessage(const DataBuffer& buffer) = 0;
   // The data channel's buffered_amount has changed.
-  virtual void OnBufferedAmountChange(uint64 previous_amount){};
+  virtual void OnBufferedAmountChange(uint64_t previous_amount){};
 
  protected:
   virtual ~DataChannelObserver() {}
 };
 
 class DataChannelInterface : public rtc::RefCountInterface {
  public:
   // Keep in sync with DataChannel.java:State and
   // RTCDataChannel.h:RTCDataChannelState.
   enum DataState {
@@ skipping 22 matching lines @@
   virtual void UnregisterObserver() = 0;
   // The label attribute represents a label that can be used to distinguish this
   // DataChannel object from other DataChannel objects.
   virtual std::string label() const = 0;
   virtual bool reliable() const = 0;
 
   // TODO(tommyw): Remove these dummy implementations when all classes have
   // implemented these APIs. They should all just return the values the
   // DataChannel was created with.
   virtual bool ordered() const { return false; }
-  virtual uint16 maxRetransmitTime() const { return 0; }
-  virtual uint16 maxRetransmits() const { return 0; }
+  virtual uint16_t maxRetransmitTime() const { return 0; }
+  virtual uint16_t maxRetransmits() const { return 0; }
   virtual std::string protocol() const { return std::string(); }
   virtual bool negotiated() const { return false; }
 
   virtual int id() const = 0;
   virtual DataState state() const = 0;
   // The buffered_amount returns the number of bytes of application data
   // (UTF-8 text and binary data) that have been queued using SendBuffer but
   // have not yet been transmitted to the network.
-  virtual uint64 buffered_amount() const = 0;
+  virtual uint64_t buffered_amount() const = 0;
   virtual void Close() = 0;
   // Sends |data| to the remote peer.
   virtual bool Send(const DataBuffer& buffer) = 0;
 
  protected:
   virtual ~DataChannelInterface() {}
 };
 
 }  // namespace webrtc
 
 #endif  // TALK_APP_WEBRTC_DATACHANNELINTERFACE_H_