CC Animation: Erase cc::LayerSettings everywhere.

cc/layers/picture_layer.cc

Index: cc/layers/picture_layer.cc
diff --git a/cc/layers/picture_layer.cc b/cc/layers/picture_layer.cc
index f5285168da66b7056393dd52d01977831c7a15da..b06002334626bb7a0b408e200413e69cca1fc6db 100644
--- a/cc/layers/picture_layer.cc
+++ b/cc/layers/picture_layer.cc
@@ -19,25 +19,21 @@
 
 namespace cc {
 
-scoped_refptr<PictureLayer> PictureLayer::Create(const LayerSettings& settings,
-                                                 ContentLayerClient* client) {
-  return make_scoped_refptr(new PictureLayer(settings, client));
+scoped_refptr<PictureLayer> PictureLayer::Create(ContentLayerClient* client) {
+  return make_scoped_refptr(new PictureLayer(client));
 }
 
-PictureLayer::PictureLayer(const LayerSettings& settings,
-                           ContentLayerClient* client)
-    : Layer(settings),
+PictureLayer::PictureLayer(ContentLayerClient* client)
+    : Layer(),
       client_(client),
       instrumentation_object_tracker_(id()),
       update_source_frame_number_(-1),
       is_mask_(false),
-      nearest_neighbor_(false) {
-}
+      nearest_neighbor_(false) {}
 
-PictureLayer::PictureLayer(const LayerSettings& settings,
-                           ContentLayerClient* client,
+PictureLayer::PictureLayer(ContentLayerClient* client,
                            scoped_ptr<DisplayListRecordingSource> source)
-    : PictureLayer(settings, client) {
+    : PictureLayer(client) {
   recording_source_ = std::move(source);
 }