Bug 1376875 - Call Destroy() from LayerTransactionParent::ActorDestroy() r=nical

gfx/layers/ipc/LayerTransactionParent.cpp

@@ -97,6 +97,9 @@ LayerTransactionParent::RecvShutdownSync()
 void
 LayerTransactionParent::Destroy()
 {
+  if (mDestroyed) {
+    return;
+  }
   mDestroyed = true;
   mCompositables.clear();
 }
@@ -891,6 +894,7 @@ LayerTransactionParent::RecvForceComposite()
 void
 LayerTransactionParent::ActorDestroy(ActorDestroyReason why)
 {
+  Destroy();
 }
 
 bool