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

ui/compositor/layer.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_COMPOSITOR_LAYER_H_
 #define UI_COMPOSITOR_LAYER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 60 matching lines @@
       NON_EXPORTED_BASE(public cc::TextureLayerClient),
       NON_EXPORTED_BASE(public cc::LayerClient),
       NON_EXPORTED_BASE(public cc::LayerAnimationEventObserver) {
  public:
   Layer();
   explicit Layer(LayerType type);
   ~Layer() override;
 
   static bool UsingPictureLayer();
 
+  static const cc::LayerSettings& UILayerSettings();
+  static void SetUILayerSettings(const cc::LayerSettings& settings);
+
   // Retrieves the Layer's compositor. The Layer will walk up its parent chain
   // to locate it. Returns NULL if the Layer is not attached to a compositor.
   Compositor* GetCompositor() {
     return const_cast<Compositor*>(
         const_cast<const Layer*>(this)->GetCompositor());
   }
   const Compositor* GetCompositor() const;
 
   // Called by the compositor when the Layer is set as its root Layer. This can
   // only ever be called on the root layer.
@@ skipping 442 matching lines @@
   // The size of the frame or texture in DIP, set when SetShowDelegatedContent
   // or SetTextureMailbox was called.
   gfx::Size frame_size_in_dip_;
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_LAYER_H_