Bug 1462961 - Dump the WebRenderScrollData as well when DUMP_LISTS is defined. r=jrmuizel

MozReview-Commit-ID: 181OoWNkWBs

gfx/layers/wr/WebRenderLayerManager.cpp

@@ -279,6 +279,9 @@ WebRenderLayerManager::EndTransactionWithoutLayer(nsDisplayList* aDisplayList,
   mWidget->AddWindowOverlayWebRenderCommands(WrBridge(), builder, resourceUpdates);
   mWindowOverlayChanged = false;
 
+#if DUMP_LISTS
+  if (XRE_IsContentProcess()) mScrollData.Dump();
+#endif
   if (AsyncPanZoomEnabled()) {
     mScrollData.SetFocusTarget(mFocusTarget);
     mFocusTarget = FocusTarget();