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

cc/layers/tiled_layer.h

 // Copyright 2011 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_TILED_LAYER_H_
 #define CC_LAYERS_TILED_LAYER_H_
 
 #include "cc/base/cc_export.h"
 #include "cc/layers/contents_scaling_layer.h"
 #include "cc/resources/layer_tiling_data.h"
@@ skipping 19 matching lines @@
   void ReduceMemoryUsage() override;
   void SetNeedsDisplayRect(const gfx::Rect& dirty_rect) override;
   void SetLayerTreeHost(LayerTreeHost* layer_tree_host) override;
   void SetTexturePriorities(const PriorityCalculator& priority_calc) override;
   SimpleEnclosedRegion VisibleContentOpaqueRegion() const override;
   bool Update(ResourceUpdateQueue* queue,
               const OcclusionTracker<Layer>* occlusion) override;
   void OnOutputSurfaceCreated() override;
 
  protected:
-  TiledLayer();
+  explicit TiledLayer(const LayerSettings& settings);
   ~TiledLayer() override;
 
   void UpdateTileSizeAndTilingOption();
   void UpdateBounds();
 
   // Exposed to subclasses for testing.
   void SetTileSize(const gfx::Size& size);
   void SetTextureFormat(ResourceFormat texture_format) {
     texture_format_ = texture_format;
   }
@@ skipping 86 matching lines @@
 
   TilingOption tiling_option_;
   scoped_ptr<LayerTilingData> tiler_;
 
   DISALLOW_COPY_AND_ASSIGN(TiledLayer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_TILED_LAYER_H_