Bug 1352176 - Part5: Pass a null event target, r=schien

We need to pass an event target when calling nsInputStreamPump::Init. However, both these two files are only be used in parent process, so passing a null target should be fine.

dom/presentation/PresentationTCPSessionTransport.cpp

@@ -282,7 +282,7 @@ PresentationTCPSessionTransport::CreateInputStreamPump()
     return rv;
   }
 
-  rv = mInputStreamPump->Init(mSocketInputStream, -1, -1, 0, 0, false);
+  rv = mInputStreamPump->Init(mSocketInputStream, -1, -1, 0, 0, false, nullptr);
   if (NS_WARN_IF(NS_FAILED(rv))) {
     return rv;
   }