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

media/base/video_decoder_config.cc

 // Copyright (c) 2012 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/base/video_decoder_config.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "media/base/video_frame.h"
@@ skipping 37 matching lines @@
                                        ColorSpace color_space,
                                        const gfx::Size& coded_size,
                                        const gfx::Rect& visible_rect,
                                        const gfx::Size& natural_size,
                                        const std::vector<uint8_t>& extra_data,
                                        bool is_encrypted) {
   Initialize(codec, profile, format, color_space, coded_size, visible_rect,
              natural_size, extra_data, is_encrypted);
 }
 
+VideoDecoderConfig::VideoDecoderConfig(const VideoDecoderConfig& other) =
+    default;
+
 VideoDecoderConfig::~VideoDecoderConfig() {}
 
 void VideoDecoderConfig::Initialize(VideoCodec codec,
                                     VideoCodecProfile profile,
                                     VideoPixelFormat format,
                                     ColorSpace color_space,
                                     const gfx::Size& coded_size,
                                     const gfx::Rect& visible_rect,
                                     const gfx::Size& natural_size,
                                     const std::vector<uint8_t>& extra_data,
@@ skipping 36 matching lines @@
     << " visible rect: [" << visible_rect().x() << "," << visible_rect().y()
     << "," << visible_rect().width() << "," << visible_rect().height() << "]"
     << " natural size: [" << natural_size().width() << ","
     << natural_size().height() << "]"
     << " has extra data? " << (extra_data().empty() ? "false" : "true")
     << " encrypted? " << (is_encrypted() ? "true" : "false");
   return s.str();
 }
 
 }  // namespace media