Remove the clip argument to WebContentLayerClient::paintContents.

cc/blink/web_content_layer_impl.cc

Index: cc/blink/web_content_layer_impl.cc
diff --git a/cc/blink/web_content_layer_impl.cc b/cc/blink/web_content_layer_impl.cc
index 174054d5ba125b37b137f513dc4e09d4f01ca032..0a5fffef503d4456c9adc81ea947b9d613237c68 100644
--- a/cc/blink/web_content_layer_impl.cc
+++ b/cc/blink/web_content_layer_impl.cc
@@ -73,7 +73,7 @@ WebContentLayerImpl::PaintContentsToDisplayList(
       cc::DisplayItemList::Create(clip, settings);
   if (client_) {
     WebDisplayItemListImpl list(display_list.get());
-    client_->paintContents(&list, clip, PaintingControlToWeb(painting_control));
+    client_->paintContents(&list, PaintingControlToWeb(painting_control));
   }
   display_list->Finalize();
   return display_list;