CC Animation: Erase cc::LayerSettings everywhere.

cc/layers/surface_layer.cc

Index: cc/layers/surface_layer.cc
diff --git a/cc/layers/surface_layer.cc b/cc/layers/surface_layer.cc
index 71ceb46275ab4271f4995d0d7a217315b9d24fcb..f31a8aebcb1e72ea97435670909450bb3f4ccf4c 100644
--- a/cc/layers/surface_layer.cc
+++ b/cc/layers/surface_layer.cc
@@ -40,21 +40,17 @@ class SatisfySwapPromise : public SwapPromise {
 };
 
 scoped_refptr<SurfaceLayer> SurfaceLayer::Create(
-    const LayerSettings& settings,
     const SatisfyCallback& satisfy_callback,
     const RequireCallback& require_callback) {
   return make_scoped_refptr(
-      new SurfaceLayer(settings, satisfy_callback, require_callback));
+      new SurfaceLayer(satisfy_callback, require_callback));
 }
 
-SurfaceLayer::SurfaceLayer(const LayerSettings& settings,
-                           const SatisfyCallback& satisfy_callback,
+SurfaceLayer::SurfaceLayer(const SatisfyCallback& satisfy_callback,
                            const RequireCallback& require_callback)
-    : Layer(settings),
-      surface_scale_(1.f),
+    : surface_scale_(1.f),
       satisfy_callback_(satisfy_callback),
-      require_callback_(require_callback) {
-}
+      require_callback_(require_callback) {}
 
 SurfaceLayer::~SurfaceLayer() {
   DCHECK(!layer_tree_host());