Rename sequence_number to timestamp.

remoting/client/software_video_renderer.cc

Index: remoting/client/software_video_renderer.cc
diff --git a/remoting/client/software_video_renderer.cc b/remoting/client/software_video_renderer.cc
index 19ecab8244f93787f3c90106dcce09dfb81e45b9..5fdc7c8d31979c8e83886ae75e8a9dcae777c629 100644
--- a/remoting/client/software_video_renderer.cc
+++ b/remoting/client/software_video_renderer.cc
@@ -318,7 +318,7 @@ SoftwareVideoRenderer::SoftwareVideoRenderer(
     scoped_refptr<FrameConsumerProxy> consumer)
     : decode_task_runner_(decode_task_runner),
       core_(new Core(main_task_runner, decode_task_runner, consumer)),
-      latest_sequence_number_(0),
+      last_event_timestamp_(0),
       weak_factory_(this) {
   DCHECK(CalledOnValidThread());
 }
@@ -361,12 +361,12 @@ void SoftwareVideoRenderer::ProcessVideoPacket(scoped_ptr<VideoPacket> packet,
     stats_.video_capture_ms()->Record(packet->capture_time_ms());
   if (packet->has_encode_time_ms())
     stats_.video_encode_ms()->Record(packet->encode_time_ms());
-  if (packet->has_client_sequence_number() &&
-      packet->client_sequence_number() > latest_sequence_number_) {
-    latest_sequence_number_ = packet->client_sequence_number();
+  if (packet->has_last_event_timestamp() &&
+      packet->last_event_timestamp() > last_event_timestamp_) {
+    last_event_timestamp_ = packet->last_event_timestamp();
     base::TimeDelta round_trip_latency =
         base::Time::Now() -
-        base::Time::FromInternalValue(packet->client_sequence_number());
+        base::Time::FromInternalValue(packet->last_event_timestamp());
     stats_.round_trip_ms()->Record(round_trip_latency.InMilliseconds());
   }