Bug 1289976. Part 9 - Remove the IsShutdown() check from MediaDecoder::StartDormantTimer(). r=kaku

We don't need to check IsShutdown() which is a subset of |mPlayState != PLAY_STATE_PAUSED && !IsEnded()|.

MozReview-Commit-ID: BjYoLOLuPfC

--HG--
extra : rebase_source : 0d04b30a8bf955faed4907f77f0da29e0ccc011d

dom/media/MediaDecoder.cpp

@@ -386,16 +386,11 @@ void
 MediaDecoder::StartDormantTimer()
 {
   MOZ_ASSERT(NS_IsMainThread());
-  if (!IsHeuristicDormantSupported()) {
-    return;
-  }
 
-  if (mIsHeuristicDormant ||
-      IsShutdown() ||
+  if (!IsHeuristicDormantSupported() ||
+      mIsHeuristicDormant ||
       mIsVisible ||
-      (mPlayState != PLAY_STATE_PAUSED &&
-       !IsEnded()))
-  {
+      (mPlayState != PLAY_STATE_PAUSED && !IsEnded())) {
     return;
   }