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

media/filters/gpu_video_decoder.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/filters/gpu_video_decoder.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 35 matching lines @@
 
 GpuVideoDecoder::SHMBuffer::~SHMBuffer() {}
 
 GpuVideoDecoder::PendingDecoderBuffer::PendingDecoderBuffer(
     SHMBuffer* s,
     const scoped_refptr<DecoderBuffer>& b,
     const DecodeCB& done_cb)
     : shm_buffer(s), buffer(b), done_cb(done_cb) {
 }
 
+GpuVideoDecoder::PendingDecoderBuffer::PendingDecoderBuffer(
+    const PendingDecoderBuffer& other) = default;
+
 GpuVideoDecoder::PendingDecoderBuffer::~PendingDecoderBuffer() {}
 
 GpuVideoDecoder::BufferData::BufferData(int32_t bbid,
                                         base::TimeDelta ts,
                                         const gfx::Rect& vr,
                                         const gfx::Size& ns)
     : bitstream_buffer_id(bbid),
       timestamp(ts),
       visible_rect(vr),
       natural_size(ns) {}
@@ skipping 639 matching lines @@
   }
   return false;
 }
 
 void GpuVideoDecoder::DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent()
     const {
   DCHECK(factories_->GetTaskRunner()->BelongsToCurrentThread());
 }
 
 }  // namespace media