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

webrtc/base/maccocoasocketserver_unittest.mm

 /*
  *  Copyright 2009 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 14 matching lines @@
   void Run() {
     ss_->WakeUp();
   }
  private:
   SocketServer* ss_;
 };
 
 // Test that MacCocoaSocketServer::Wait works as expected.
 TEST(MacCocoaSocketServer, TestWait) {
   MacCocoaSocketServer server;
-  uint32 start = Time();
+  uint32_t start = Time();
   server.Wait(1000, true);
   EXPECT_GE(TimeSince(start), 1000);
 }
 
 // Test that MacCocoaSocketServer::Wakeup works as expected.
 TEST(MacCocoaSocketServer, TestWakeup) {
   MacCFSocketServer server;
   WakeThread thread(&server);
-  uint32 start = Time();
+  uint32_t start = Time();
   thread.Start();
   server.Wait(10000, true);
   EXPECT_LT(TimeSince(start), 10000);
 }
 
 } // namespace rtc