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

webrtc/base/window.h

 /*
  *  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 22 matching lines @@
 #if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID)
   typedef Window WindowT;
 #elif defined(WEBRTC_WIN)
   typedef HWND WindowT;
 #elif defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
   typedef CGWindowID WindowT;
 #else
   typedef unsigned int WindowT;
 #endif
 
-  static WindowId Cast(uint64 id) {
+  static WindowId Cast(uint64_t id) {
 #if defined(WEBRTC_WIN)
     return WindowId(reinterpret_cast<WindowId::WindowT>(id));
 #else
     return WindowId(static_cast<WindowId::WindowT>(id));
 #endif
   }
 
-  static uint64 Format(const WindowT& id) {
+  static uint64_t Format(const WindowT& id) {
 #if defined(WEBRTC_WIN)
-    return static_cast<uint64>(reinterpret_cast<uintptr_t>(id));
+    return static_cast<uint64_t>(reinterpret_cast<uintptr_t>(id));
 #else
-    return static_cast<uint64>(id);
+    return static_cast<uint64_t>(id);
 #endif
   }
 
   WindowId() : id_(0) {}
   WindowId(const WindowT& id) : id_(id) {}  // NOLINT
   const WindowT& id() const { return id_; }
   bool IsValid() const { return id_ != 0; }
   bool Equals(const WindowId& other) const {
     return id_ == other.id();
   }
@@ skipping 50 matching lines @@
   WE_RESTORE = 3,
 };
 
 inline std::string ToString(const WindowId& window) {
   return ToString(window.id());
 }
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_WINDOW_H_