CC Animation: Erase cc::LayerSettings everywhere.

cc/blink/web_scrollbar_layer_impl.cc

Index: cc/blink/web_scrollbar_layer_impl.cc
diff --git a/cc/blink/web_scrollbar_layer_impl.cc b/cc/blink/web_scrollbar_layer_impl.cc
index 905d36bdaa136edbbf276d7b0a0b09be93a1e154..e31f5c6d59eac2a84c139a885830c5fc7713cfcc 100644
--- a/cc/blink/web_scrollbar_layer_impl.cc
+++ b/cc/blink/web_scrollbar_layer_impl.cc
@@ -7,7 +7,6 @@
 #include "cc/blink/scrollbar_impl.h"
 #include "cc/blink/web_layer_impl.h"
 #include "cc/layers/layer.h"
-#include "cc/layers/layer_settings.h"
 #include "cc/layers/painted_scrollbar_layer.h"
 #include "cc/layers/scrollbar_layer_interface.h"
 #include "cc/layers/solid_color_scrollbar_layer.h"
@@ -32,7 +31,7 @@ WebScrollbarLayerImpl::WebScrollbarLayerImpl(
     blink::WebScrollbarThemePainter painter,
     blink::WebScrollbarThemeGeometry* geometry)
     : layer_(new WebLayerImpl(PaintedScrollbarLayer::Create(
-          cc::LayerSettings(),
+
           scoped_ptr<cc::Scrollbar>(
               new ScrollbarImpl(make_scoped_ptr(scrollbar),
                                 painter,
@@ -45,8 +44,7 @@ WebScrollbarLayerImpl::WebScrollbarLayerImpl(
     int track_start,
     bool is_left_side_vertical_scrollbar)
     : layer_(new WebLayerImpl(
-          SolidColorScrollbarLayer::Create(cc::LayerSettings(),
-                                           ConvertOrientation(orientation),
+          SolidColorScrollbarLayer::Create(ConvertOrientation(orientation),
                                            thumb_thickness,
                                            track_start,
                                            is_left_side_vertical_scrollbar,