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

cc/layers/solid_color_scrollbar_layer.cc

Index: cc/layers/solid_color_scrollbar_layer.cc
diff --git a/cc/layers/solid_color_scrollbar_layer.cc b/cc/layers/solid_color_scrollbar_layer.cc
index b2c1ed495f0c18d97864202e517efb1eaec1b1fd..4ed55cacd3ae3597f3a6a72b7c41fe9ee086031e 100644
--- a/cc/layers/solid_color_scrollbar_layer.cc
+++ b/cc/layers/solid_color_scrollbar_layer.cc
@@ -23,31 +23,32 @@ scoped_ptr<LayerImpl> SolidColorScrollbarLayer::CreateLayerImpl(
 }
 
 scoped_refptr<SolidColorScrollbarLayer> SolidColorScrollbarLayer::Create(
+    const LayerSettings& settings,
     ScrollbarOrientation orientation,
     int thumb_thickness,
     int track_start,
     bool is_left_side_vertical_scrollbar,
     int scroll_layer_id) {
-  return make_scoped_refptr(
-      new SolidColorScrollbarLayer(orientation,
-                                   thumb_thickness,
-                                   track_start,
-                                   is_left_side_vertical_scrollbar,
-                                   scroll_layer_id));
+  return make_scoped_refptr(new SolidColorScrollbarLayer(
+      settings, orientation, thumb_thickness, track_start,
+      is_left_side_vertical_scrollbar, scroll_layer_id));
 }
 
 SolidColorScrollbarLayer::SolidColorScrollbarLayer(
+    const LayerSettings& settings,
     ScrollbarOrientation orientation,
     int thumb_thickness,
     int track_start,
     bool is_left_side_vertical_scrollbar,
     int scroll_layer_id)
-    : scroll_layer_id_(Layer::INVALID_ID),
+    : Layer(settings),
+      scroll_layer_id_(Layer::INVALID_ID),
       clip_layer_id_(scroll_layer_id),
       orientation_(orientation),
       thumb_thickness_(thumb_thickness),
       track_start_(track_start),
-      is_left_side_vertical_scrollbar_(is_left_side_vertical_scrollbar) {}
+      is_left_side_vertical_scrollbar_(is_left_side_vertical_scrollbar) {
+}
 
 SolidColorScrollbarLayer::~SolidColorScrollbarLayer() {}