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

media/cast/logging/logging_defines.cc

 // Copyright 2013 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/logging/logging_defines.h"
 
 #include "base/logging.h"
 
 #define ENUM_TO_STRING(enum) \
   case enum:                 \
@@ skipping 25 matching lines @@
     : frame_id(kFrameIdUnknown),
       width(0),
       height(0),
       size(0u),
       type(UNKNOWN),
       media_type(UNKNOWN_EVENT),
       key_frame(false),
       target_bitrate(0),
       encoder_cpu_utilization(-1.0),
       idealized_bitrate_utilization(-1.0) {}
+FrameEvent::FrameEvent(const FrameEvent& other) = default;
 FrameEvent::~FrameEvent() {}
 
 PacketEvent::PacketEvent()
     : frame_id(kFrameIdUnknown),
       max_packet_id(0),
       packet_id(0),
       size(0),
       type(UNKNOWN),
       media_type(UNKNOWN_EVENT) {}
 PacketEvent::~PacketEvent() {}
 
 }  // namespace cast
 }  // namespace media