cc: Support anti-aliasing for solid color layers.

cc/tile_draw_quad.h

Index: cc/tile_draw_quad.h
diff --git a/cc/tile_draw_quad.h b/cc/tile_draw_quad.h
index ae41d4abcccdbd905cad847825475793a37145a3..2e781dc127ac636c7509692c227dcbb1927ff8f1 100644
--- a/cc/tile_draw_quad.h
+++ b/cc/tile_draw_quad.h
@@ -21,45 +21,28 @@ class CC_EXPORT TileDrawQuad : public DrawQuad {
   void SetNew(const SharedQuadState* shared_quad_state,
               gfx::Rect rect,
               gfx::Rect opaque_rect,
+              AntiAliasing anti_aliasing,
               unsigned resource_id,
               const gfx::RectF& tex_coord_rect,
               gfx::Size texture_size,
-              bool swizzle_contents,
-              bool left_edge_aa,
-              bool top_edge_aa,
-              bool right_edge_aa,
-              bool bottom_edge_aa);
+              bool swizzle_contents);
 
   void SetAll(const SharedQuadState* shared_quad_state,
               gfx::Rect rect,
               gfx::Rect opaque_rect,
               gfx::Rect visible_rect,
               bool needs_blending,
+              AntiAliasing anti_aliasing,
               unsigned resource_id,
               const gfx::RectF& tex_coord_rect,
               gfx::Size texture_size,
-              bool swizzle_contents,
-              bool left_edge_aa,
-              bool top_edge_aa,
-              bool right_edge_aa,
-              bool bottom_edge_aa);
+              bool swizzle_contents);
 
   unsigned resource_id;
   gfx::RectF tex_coord_rect;
   gfx::Size texture_size;
   bool swizzle_contents;
 
-  // TODO(danakj): Stick the data used to compute these things in the quad
-  // instead so the parent compositor can decide to use AA on its own.
-  bool left_edge_aa;
-  bool top_edge_aa;
-  bool right_edge_aa;
-  bool bottom_edge_aa;
-
-  bool IsAntialiased() const {
-    return left_edge_aa || top_edge_aa || right_edge_aa || bottom_edge_aa;
-  }
-
   static const TileDrawQuad* MaterialCast(const DrawQuad*);
  private:
   TileDrawQuad();