Replace uses of raw uint32's with a type-checked RtpTimeTicks data type.

media/cast/logging/stats_event_subscriber_unittest.cc

Index: media/cast/logging/stats_event_subscriber_unittest.cc
diff --git a/media/cast/logging/stats_event_subscriber_unittest.cc b/media/cast/logging/stats_event_subscriber_unittest.cc
index d649c8960bf87b3546176a44c4d100caef921a62..58bf26dc7aaa971ce748f7a0246277798799fbc7 100644
--- a/media/cast/logging/stats_event_subscriber_unittest.cc
+++ b/media/cast/logging/stats_event_subscriber_unittest.cc
@@ -67,7 +67,7 @@ class StatsEventSubscriberTest : public ::testing::Test {
 TEST_F(StatsEventSubscriberTest, CaptureEncode) {
   Init(VIDEO_EVENT);
 
-  uint32 rtp_timestamp = 0;
+  RtpTimeTicks rtp_timestamp;
   uint32 frame_id = 0;
   int extra_frames = 50;
   // Only the first |extra_frames| frames logged will be taken into account
@@ -110,7 +110,7 @@ TEST_F(StatsEventSubscriberTest, CaptureEncode) {
       dropped_frames++;
     }
     AdvanceClocks(base::TimeDelta::FromMicroseconds(34567));
-    rtp_timestamp += 90;
+    rtp_timestamp += RtpTimeDelta::FromTicks(90);
     frame_id++;
   }
 
@@ -147,7 +147,7 @@ TEST_F(StatsEventSubscriberTest, CaptureEncode) {
 TEST_F(StatsEventSubscriberTest, Encode) {
   Init(VIDEO_EVENT);
 
-  uint32 rtp_timestamp = 0;
+  RtpTimeTicks rtp_timestamp;
   uint32 frame_id = 0;
   int num_frames = 10;
   base::TimeTicks start_time = sender_clock_->NowTicks();
@@ -173,7 +173,7 @@ TEST_F(StatsEventSubscriberTest, Encode) {
     last_event_time = sender_clock_->NowTicks();
 
     AdvanceClocks(base::TimeDelta::FromMicroseconds(35678));
-    rtp_timestamp += 90;
+    rtp_timestamp += RtpTimeDelta::FromTicks(90);
     frame_id++;
   }
 
@@ -215,7 +215,7 @@ TEST_F(StatsEventSubscriberTest, Encode) {
 TEST_F(StatsEventSubscriberTest, Decode) {
   Init(VIDEO_EVENT);
 
-  uint32 rtp_timestamp = 0;
+  RtpTimeTicks rtp_timestamp;
   uint32 frame_id = 0;
   int num_frames = 10;
   base::TimeTicks start_time = sender_clock_->NowTicks();
@@ -229,7 +229,7 @@ TEST_F(StatsEventSubscriberTest, Decode) {
     cast_environment_->logger()->DispatchFrameEvent(decode_event.Pass());
 
     AdvanceClocks(base::TimeDelta::FromMicroseconds(36789));
-    rtp_timestamp += 90;
+    rtp_timestamp += RtpTimeDelta::FromTicks(90);
     frame_id++;
   }
 
@@ -251,7 +251,7 @@ TEST_F(StatsEventSubscriberTest, Decode) {
 TEST_F(StatsEventSubscriberTest, PlayoutDelay) {
   Init(VIDEO_EVENT);
 
-  uint32 rtp_timestamp = 0;
+  RtpTimeTicks rtp_timestamp;
   uint32 frame_id = 0;
   int num_frames = 10;
   int late_frames = 0;
@@ -269,7 +269,7 @@ TEST_F(StatsEventSubscriberTest, PlayoutDelay) {
     cast_environment_->logger()->DispatchFrameEvent(playout_event.Pass());
 
     AdvanceClocks(base::TimeDelta::FromMicroseconds(37890));
-    rtp_timestamp += 90;
+    rtp_timestamp += RtpTimeDelta::FromTicks(90);
     frame_id++;
   }
 
@@ -286,7 +286,7 @@ TEST_F(StatsEventSubscriberTest, PlayoutDelay) {
 TEST_F(StatsEventSubscriberTest, E2ELatency) {
   Init(VIDEO_EVENT);
 
-  uint32 rtp_timestamp = 0;
+  RtpTimeTicks rtp_timestamp;
   uint32 frame_id = 0;
   int num_frames = 10;
   base::TimeDelta total_latency;
@@ -315,7 +315,7 @@ TEST_F(StatsEventSubscriberTest, E2ELatency) {
     playout_event->delay_delta = delay;
     cast_environment_->logger()->DispatchFrameEvent(playout_event.Pass());
 
-    rtp_timestamp += 90;
+    rtp_timestamp += RtpTimeDelta::FromTicks(90);
     frame_id++;
   }
 
@@ -333,7 +333,7 @@ TEST_F(StatsEventSubscriberTest, E2ELatency) {
 TEST_F(StatsEventSubscriberTest, Packets) {
   Init(VIDEO_EVENT);
 
-  uint32 rtp_timestamp = 0;
+  RtpTimeTicks rtp_timestamp;
   int num_packets = 10;
   int num_latency_recorded_packets = 0;
   base::TimeTicks start_time = sender_clock_->NowTicks();
@@ -557,14 +557,14 @@ TEST_F(StatsEventSubscriberTest, Histograms) {
   Init(VIDEO_EVENT);
   AdvanceClocks(base::TimeDelta::FromMilliseconds(123));
 
-  uint32 rtp_timestamp = 123;
+  RtpTimeTicks rtp_timestamp = RtpTimeTicks().Expand(UINT32_C(123));
   uint32 frame_id = 0;
 
   // 10 Frames with capture latency in the bucket of "10-14"ms.
   // 10 Frames with encode time in the bucket of "15-19"ms.
   for (int i = 0; i < 10; ++i) {
     ++frame_id;
-    ++rtp_timestamp;
+    rtp_timestamp += RtpTimeDelta::FromTicks(1);
 
     scoped_ptr<FrameEvent> capture_begin_event(new FrameEvent());
     capture_begin_event->timestamp = sender_clock_->NowTicks();