media: Add out-of-line copy ctors for complex classes.

media/filters/video_renderer_algorithm.cc

 // Copyright 2015 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/filters/video_renderer_algorithm.h"
 
 #include <algorithm>
 #include <limits>
 
 namespace media {
 
 // The number of frames to store for moving average calculations.  Value picked
 // after experimenting with playback of various local media and YouTube clips.
 const int kMovingAverageSamples = 32;
 
 VideoRendererAlgorithm::ReadyFrame::ReadyFrame(
     const scoped_refptr<VideoFrame>& ready_frame)
     : frame(ready_frame),
       has_estimated_end_time(true),
       ideal_render_count(0),
       render_count(0),
       drop_count(0) {
 }
 
+VideoRendererAlgorithm::ReadyFrame::ReadyFrame(const ReadyFrame& other) =
+    default;
+
 VideoRendererAlgorithm::ReadyFrame::~ReadyFrame() {
 }
 
 bool VideoRendererAlgorithm::ReadyFrame::operator<(
     const ReadyFrame& other) const {
   return frame->timestamp() < other.frame->timestamp();
 }
 
 VideoRendererAlgorithm::VideoRendererAlgorithm(
     const TimeSource::WallClockTimeCB& wall_clock_time_cb)
@@ skipping 648 matching lines @@
   if (frame.start_time > deadline_min)
     return frame.start_time - deadline_min;
 
   // Drift is zero for frames which overlap the deadline interval.
   DCHECK_GE(deadline_min, frame.start_time);
   DCHECK_GE(frame.end_time, deadline_min);
   return base::TimeDelta();
 }
 
 }  // namespace media