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

cc/layers/layer.h

 // Copyright 2010 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 CC_LAYERS_LAYER_H_
 #define CC_LAYERS_LAYER_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 40 matching lines @@
 
 namespace cc {
 
 class Animation;
 class AnimationDelegate;
 struct AnimationEvent;
 class CopyOutputRequest;
 class LayerAnimationEventObserver;
 class LayerClient;
 class LayerImpl;
+class LayerSettings;
 class LayerTreeHost;
 class LayerTreeHostCommon;
 class LayerTreeImpl;
 class PriorityCalculator;
 class RenderingStatsInstrumentation;
 class ResourceUpdateQueue;
 class ScrollbarLayerInterface;
 class SimpleEnclosedRegion;
 struct AnimationEvent;
 template <typename LayerType>
 class OcclusionTracker;
 
 // Base class for composited layers. Special layer types are derived from
 // this class.
 class CC_EXPORT Layer : public base::RefCounted<Layer>,
                         public LayerAnimationValueObserver,
                         public LayerAnimationValueProvider {
  public:
   typedef RenderSurfaceLayerList RenderSurfaceListType;
   typedef LayerList LayerListType;
   typedef RenderSurface RenderSurfaceType;
 
   enum LayerIdLabels {
     INVALID_ID = -1,
   };
 
-  static scoped_refptr<Layer> Create();
+  static scoped_refptr<Layer> Create(const LayerSettings& settings);
 
   int id() const { return layer_id_; }
 
   Layer* RootLayer();
   Layer* parent() { return parent_; }
   const Layer* parent() const { return parent_; }
   void AddChild(scoped_refptr<Layer> child);
   void InsertChild(scoped_refptr<Layer> child, size_t index);
   void ReplaceChild(Layer* reference, scoped_refptr<Layer> new_layer);
   void RemoveFromParent();
@@ skipping 468 matching lines @@
 
   int num_layer_or_descendants_with_input_handler() {
     return num_layer_or_descendants_with_input_handler_;
   }
 
  protected:
   friend class LayerImpl;
   friend class TreeSynchronizer;
   ~Layer() override;
 
-  Layer();
+  explicit Layer(const LayerSettings& settings);
 
   // These SetNeeds functions are in order of severity of update:
   //
   // Called when this layer has been modified in some way, but isn't sure
   // that it needs a commit yet.  It needs CalcDrawProperties and UpdateLayers
   // before it knows whether or not a commit is required.
   void SetNeedsUpdate();
   // Called when a property has been modified in a way that the layer
   // knows immediately that a commit is required.  This implies SetNeedsUpdate
   // as well as SetNeedsPushProperties to push that property.
@@ skipping 187 matching lines @@
 
   std::vector<FrameTimingRequest> frame_timing_requests_;
   bool frame_timing_requests_dirty_;
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_H_