Bug 1235183. Part 2 - remove unnecessary null-checks. r=cpearce

MozReview-Commit-ID: 6XZMrjw440L

--HG--
extra : rebase_source : 02379fe62db21a6e7c804c76602e314dcf84178d

dom/html/HTMLMediaElement.cpp

@@ -383,13 +383,12 @@ HTMLMediaElement::MediaLoadListener::OnStartRequest(nsIRequest* aRequest,
 
   nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest);
   if (channel &&
-      element &&
       NS_SUCCEEDED(rv = element->InitializeDecoderForChannel(channel, getter_AddRefs(mNextListener))) &&
       mNextListener) {
     rv = mNextListener->OnStartRequest(aRequest, aContext);
   } else {
     // If InitializeDecoderForChannel() returned an error, fire a network error.
-    if (NS_FAILED(rv) && !mNextListener && element) {
+    if (NS_FAILED(rv) && !mNextListener) {
       // Load failed, attempt to load the next candidate resource. If there
       // are none, this will trigger a MEDIA_ERR_SRC_NOT_SUPPORTED error.
       element->NotifyLoadError();