Fix WeakPtrFactory members in Android media classes

content/renderer/media/android/media_source_delegate.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 "content/renderer/media/android/media_source_delegate.h"
 
 #include <limits>
 #include <string>
 #include <vector>
 
@@ skipping 47 matching lines @@
       video_stream_(NULL),
       seeking_(false),
       is_video_encrypted_(false),
       doing_browser_seek_(false),
       browser_seek_time_(media::kNoTimestamp()),
       expecting_regular_seek_(false),
       access_unit_size_(0),
       main_task_runner_(base::MessageLoopProxy::current()),
       media_task_runner_(media_task_runner),
       main_weak_factory_(this),
-      media_weak_factory_(this),
-      main_weak_this_(main_weak_factory_.GetWeakPtr()) {
+      media_weak_factory_(this) {
+  main_weak_this_ = main_weak_factory_.GetWeakPtr();
   DCHECK(main_task_runner_->BelongsToCurrentThread());
 }
 
 MediaSourceDelegate::~MediaSourceDelegate() {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   DVLOG(1) << __FUNCTION__ << " : " << demuxer_client_id_;
   DCHECK(!chunk_demuxer_);
   DCHECK(!demuxer_client_);
   DCHECK(!audio_decrypting_demuxer_stream_);
   DCHECK(!video_decrypting_demuxer_stream_);
@@ skipping 664 matching lines @@
     configs->video_size = config.natural_size();
     configs->is_video_encrypted = config.is_encrypted();
     configs->video_extra_data = std::vector<uint8>(
         config.extra_data(), config.extra_data() + config.extra_data_size());
     return true;
   }
   return false;
 }
 
 }  // namespace content