Bug 1297265: P4. Rework Apple AudioToolbox use of InputExhausted. r=kamidphish

MozReview-Commit-ID: HznYxl9T7t5

--HG--
extra : rebase_source : 5d338eee8fe9039a6887de7170046ba6f5f47609

dom/media/platforms/apple/AppleATDecoder.cpp

@@ -215,10 +215,7 @@ AppleATDecoder::SubmitSample(MediaRawData* aSample)
     }
     mQueuedSamples.Clear();
   }
-
-  if (mTaskQueue->IsEmpty()) {
-    mCallback->InputExhausted();
-  }
+  mCallback->InputExhausted();
 }
 
 nsresult