CC: Plumb LayerSettings parameter for cc::Layer construction.

cc/test/fake_painted_scrollbar_layer.cc

Index: cc/test/fake_painted_scrollbar_layer.cc
diff --git a/cc/test/fake_painted_scrollbar_layer.cc b/cc/test/fake_painted_scrollbar_layer.cc
index e74581a5edb7373e6521ec3d382caf447f33fa31..4d0f6cc7a0cedd63e028431a9c45bff222651008 100644
--- a/cc/test/fake_painted_scrollbar_layer.cc
+++ b/cc/test/fake_painted_scrollbar_layer.cc
@@ -11,19 +11,22 @@
 namespace cc {
 
 scoped_refptr<FakePaintedScrollbarLayer> FakePaintedScrollbarLayer::Create(
+    const LayerSettings& settings,
     bool paint_during_update,
     bool has_thumb,
     int scrolling_layer_id) {
   FakeScrollbar* fake_scrollbar = new FakeScrollbar(
       paint_during_update, has_thumb, false);
   return make_scoped_refptr(new FakePaintedScrollbarLayer(
-      fake_scrollbar, scrolling_layer_id));
+      settings, fake_scrollbar, scrolling_layer_id));
 }
 
 FakePaintedScrollbarLayer::FakePaintedScrollbarLayer(
+    const LayerSettings& settings,
     FakeScrollbar* fake_scrollbar,
     int scrolling_layer_id)
-    : PaintedScrollbarLayer(scoped_ptr<Scrollbar>(fake_scrollbar).Pass(),
+    : PaintedScrollbarLayer(settings,
+                            scoped_ptr<Scrollbar>(fake_scrollbar).Pass(),
                             scrolling_layer_id),
       update_count_(0),
       push_properties_count_(0),