Give performance_browser_tests lots of love and attention.

media/cast/receiver/cast_receiver_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/cast/receiver/cast_receiver_impl.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 131 matching lines @@
     const VideoFrameDecodedCallback& callback,
     std::unique_ptr<EncodedFrame> encoded_frame) {
   DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
   if (!encoded_frame) {
     callback.Run(
         make_scoped_refptr<VideoFrame>(NULL), base::TimeTicks(), false);
     return;
   }
 
   // Used by chrome/browser/extension/api/cast_streaming/performance_test.cc
-  TRACE_EVENT_INSTANT2(
-      "cast_perf_test", "PullEncodedVideoFrame",
-      TRACE_EVENT_SCOPE_THREAD,
-      "rtp_timestamp", encoded_frame->rtp_timestamp.lower_32_bits(),
-      "render_time", encoded_frame->reference_time.ToInternalValue());
+  TRACE_EVENT_INSTANT1("cast_perf_test", "PullEncodedVideoFrame",
+                       TRACE_EVENT_SCOPE_THREAD, "rtp_timestamp",
+                       encoded_frame->rtp_timestamp.lower_32_bits());
 
   if (!video_decoder_)
     video_decoder_.reset(new VideoDecoder(cast_environment_, video_codec_));
   const FrameId frame_id = encoded_frame->frame_id;
   const RtpTimeTicks rtp_timestamp = encoded_frame->rtp_timestamp;
   const base::TimeTicks playout_time = encoded_frame->reference_time;
   video_decoder_->DecodeFrame(
       std::move(encoded_frame),
       base::Bind(&CastReceiverImpl::EmitDecodedVideoFrame, cast_environment_,
                  callback, frame_id, rtp_timestamp, playout_time));
@@ skipping 43 matching lines @@
     std::unique_ptr<FrameEvent> playout_event(new FrameEvent());
     playout_event->timestamp = cast_environment->Clock()->NowTicks();
     playout_event->type = FRAME_PLAYOUT;
     playout_event->media_type = VIDEO_EVENT;
     playout_event->rtp_timestamp = rtp_timestamp;
     playout_event->frame_id = frame_id;
     playout_event->delay_delta = playout_time - playout_event->timestamp;
     cast_environment->logger()->DispatchFrameEvent(std::move(playout_event));
 
     // Used by chrome/browser/extension/api/cast_streaming/performance_test.cc
-    TRACE_EVENT_INSTANT1(
-        "cast_perf_test", "FrameDecoded",
-        TRACE_EVENT_SCOPE_THREAD,
-        "rtp_timestamp", rtp_timestamp.lower_32_bits());
+    TRACE_EVENT_INSTANT2("cast_perf_test", "VideoFrameDecoded",
+                         TRACE_EVENT_SCOPE_THREAD, "rtp_timestamp",
+                         rtp_timestamp.lower_32_bits(), "playout_time",
+                         (playout_time - base::TimeTicks()).InMicroseconds());
   }
 
   callback.Run(video_frame, playout_time, is_continuous);
 }
 
 }  // namespace cast
 }  // namespace media