WeakPtr destruction order cleanup: media edition.

media/filters/decrypting_audio_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/decrypting_audio_decoder.h"
 
 #include <cstdlib>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 20 matching lines @@
   // drift below that.
   const int64 kOutOfSyncThresholdInMilliseconds = 100;
   return std::abs(timestamp_1.InMilliseconds() - timestamp_2.InMilliseconds()) >
          kOutOfSyncThresholdInMilliseconds;
 }
 
 DecryptingAudioDecoder::DecryptingAudioDecoder(
     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
     const SetDecryptorReadyCB& set_decryptor_ready_cb)
     : task_runner_(task_runner),
-      weak_factory_(this),
       state_(kUninitialized),
       set_decryptor_ready_cb_(set_decryptor_ready_cb),
       decryptor_(NULL),
       key_added_while_decode_pending_(false),
       bits_per_channel_(0),
       channel_layout_(CHANNEL_LAYOUT_NONE),
-      samples_per_second_(0) {
-}
+      samples_per_second_(0),
+      weak_factory_(this) {}
 
 void DecryptingAudioDecoder::Initialize(const AudioDecoderConfig& config,
                                         const PipelineStatusCB& status_cb) {
   DVLOG(2) << "Initialize()";
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK(decode_cb_.is_null());
   DCHECK(reset_cb_.is_null());
 
   weak_this_ = weak_factory_.GetWeakPtr();
   init_cb_ = BindToCurrentLoop(status_cb);
@@ skipping 349 matching lines @@
     }
 
     frame->set_timestamp(current_time);
     frame->set_duration(
         timestamp_helper_->GetFrameDuration(frame->frame_count()));
     timestamp_helper_->AddFrames(frame->frame_count());
   }
 }
 
 }  // namespace media