Bug 1315298 - Remove redundant RefPtr = this in H264Converter.cpp. r=jya

MozReview-Commit-ID: GzYes5HoCeM

--HG--
extra : rebase_source : 2745010535ab4d7749d493cb5e0c3708ab0983e8

dom/media/platforms/wrappers/H264Converter.cpp

@@ -224,8 +224,6 @@ H264Converter::CreateDecoderAndInit(MediaRawData* aSample)
     // Queue the incoming sample.
     mMediaRawSamples.AppendElement(aSample);
 
-    RefPtr<H264Converter> self = this;
-
     mInitPromiseRequest.Begin(mDecoder->Init()
       ->Then(AbstractThread::GetCurrent()->AsTaskQueue(), __func__, this,
              &H264Converter::OnDecoderInitDone,