Revert 194993 "Remove reference counting from media::VideoDecode..."

trunk/src/media/filters/vpx_video_decoder.cc

Index: trunk/src/media/filters/vpx_video_decoder.cc
===================================================================
--- trunk/src/media/filters/vpx_video_decoder.cc	(revision 195011)
+++ trunk/src/media/filters/vpx_video_decoder.cc	(working copy)
@@ -58,7 +58,6 @@
 VpxVideoDecoder::VpxVideoDecoder(
     const scoped_refptr<base::MessageLoopProxy>& message_loop)
     : message_loop_(message_loop),
-      weak_factory_(this),
       state_(kUninitialized),
       vpx_codec_(NULL) {
 }
@@ -74,7 +73,6 @@
     const StatisticsCB& statistics_cb) {
   DCHECK(message_loop_->BelongsToCurrentThread());
   DCHECK(!demuxer_stream_) << "Already initialized.";
-  weak_this_ = weak_factory_.GetWeakPtr();
 
   if (!stream) {
     status_cb.Run(PIPELINE_ERROR_DECODE);
@@ -184,7 +182,7 @@
   DCHECK(!read_cb_.is_null());
 
   demuxer_stream_->Read(base::Bind(
-      &VpxVideoDecoder::DoDecryptOrDecodeBuffer, weak_this_));
+      &VpxVideoDecoder::DoDecryptOrDecodeBuffer, this));
 }
 
 void VpxVideoDecoder::DoDecryptOrDecodeBuffer(