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

webrtc/base/ratetracker_unittest.cc

 /*
  *  Copyright 2015 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.
  */
 
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/ratetracker.h"
 
 namespace rtc {
 
 class RateTrackerForTest : public RateTracker {
  public:
   RateTrackerForTest() : RateTracker(100u, 10u), time_(0) {}
-  virtual uint32 Time() const { return time_; }
-  void AdvanceTime(uint32 delta) { time_ += delta; }
+  virtual uint32_t Time() const { return time_; }
+  void AdvanceTime(uint32_t delta) { time_ += delta; }
 
  private:
-  uint32 time_;
+  uint32_t time_;
 };
 
 TEST(RateTrackerTest, Test30FPS) {
   RateTrackerForTest tracker;
 
   for (int i = 0; i < 300; ++i) {
     tracker.AddSamples(1);
     tracker.AdvanceTime(33);
     if (i % 3 == 0) {
       tracker.AdvanceTime(1);
@@ skipping 119 matching lines @@
 }
 
 TEST(RateTrackerTest, TestGetUnitSecondsAfterInitialValue) {
   RateTrackerForTest tracker;
   tracker.AddSamples(1234);
   tracker.AdvanceTime(1000);
   EXPECT_DOUBLE_EQ(1234.0, tracker.ComputeRateForInterval(1000u));
 }
 
 }  // namespace rtc