Bug 1325905. Part 6 - let DecodingFirstFrameState::Enter() call Request{Audio,Video} instead. r=kaku

MozReview-Commit-ID: AH1F9hMJorM

--HG--
extra : rebase_source : ffd3b9711fa7be5db2445b75a7e875bd6b44c1b5
extra : intermediate-source : 1477500ceba6772fe5b93f318f1a13f03d3dff03
extra : source : 240f60c1c35b92facdec77f22022fed4babf4f84

dom/media/MediaDecoderStateMachine.cpp

@@ -1907,7 +1907,12 @@ DecodingFirstFrameState::Enter()
   MOZ_ASSERT(!mMaster->mVideoDecodeSuspended);
 
   // Dispatch tasks to decode first frames.
-  mMaster->DispatchDecodeTasksIfNeeded();
+  if (mMaster->HasAudio()) {
+    mMaster->RequestAudioData();
+  }
+  if (mMaster->HasVideo()) {
+    mMaster->RequestVideoData(false, media::TimeUnit());
+  }
 }
 
 void