cc: Move tiling management out of draw properties calculation.

cc/layers/layer_impl.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_LAYER_IMPL_H_
 #define CC_LAYERS_LAYER_IMPL_H_
 
 #include <set>
 #include <string>
 
@@ skipping 141 matching lines @@
 
   bool has_mask() const { return mask_layer_; }
   bool has_replica() const { return replica_layer_; }
   bool replica_has_mask() const {
     return replica_layer_ && (mask_layer_ || replica_layer_->mask_layer_);
   }
 
   LayerTreeImpl* layer_tree_impl() const { return layer_tree_impl_; }
 
   void PopulateSharedQuadState(SharedQuadState* state) const;
+  void UpdateSharedQuadState(SharedQuadState* state,

[danakj, 2014/05/16 14:49:05]

let's name this PopulateSharedQuadStateWithOverrides

+                             gfx::Transform target_space_transform,
+                             gfx::Size content_bounds,
+                             gfx::Rect visible_content_rect) const;
   // WillDraw must be called before AppendQuads. If WillDraw returns false,
   // AppendQuads and DidDraw will not be called. If WillDraw returns true,
   // DidDraw is guaranteed to be called before another WillDraw or before
   // the layer is destroyed. To enforce this, any class that overrides
   // WillDraw/DidDraw must call the base class version only if WillDraw
   // returns true.
   virtual bool WillDraw(DrawMode draw_mode,
                         ResourceProvider* resource_provider);
   virtual void AppendQuads(QuadSink* quad_sink,
                            AppendQuadsData* append_quads_data) {}
@@ skipping 513 matching lines @@
   DrawProperties<LayerImpl> draw_properties_;
 
   scoped_refptr<base::debug::ConvertableToTraceFormat> debug_info_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_IMPL_H_