Bug 1224061: Followup to fix b2g bustage r=me CLOSED TREE

dom/bluetooth/common/webapi/BluetoothAdapter.cpp

@@ -1638,8 +1638,7 @@ BluetoothAdapter::DispatchEmptyEvent(const nsAString& aType)
 {
   RefPtr<Event> event = NS_NewDOMEvent(this, nullptr, nullptr);
 
-  nsresult rv = event->InitEvent(aType, false, false);
-  NS_ENSURE_SUCCESS_VOID(rv);
+  event->InitEvent(aType, false, false);
 
   DispatchTrustedEvent(event);
 }

dom/speakermanager/SpeakerManager.cpp

@@ -90,13 +90,7 @@ SpeakerManager::DispatchSimpleEvent(const nsAString& aStr)
   }
 
   RefPtr<Event> event = NS_NewDOMEvent(this, nullptr, nullptr);
-  rv = event->InitEvent(aStr, false, false);
-
-  if (NS_FAILED(rv)) {
-    NS_WARNING("Failed to init the error event!!!");
-    return;
-  }
-
+  event->InitEvent(aStr, false, false);
   event->SetTrusted(true);
 
   rv = DispatchDOMEvent(nullptr, event, nullptr, nullptr);