cc: Support anti-aliasing for solid color layers.

cc/solid_color_draw_quad.h

Index: cc/solid_color_draw_quad.h
diff --git a/cc/solid_color_draw_quad.h b/cc/solid_color_draw_quad.h
index c8dd0c01d17501160b389ccbd8734707ef4e8935..f2bee39484520b54a0b35e629d6f4d1b772372ec 100644
--- a/cc/solid_color_draw_quad.h
+++ b/cc/solid_color_draw_quad.h
@@ -18,6 +18,7 @@ class CC_EXPORT SolidColorDrawQuad : public DrawQuad {
 
   void SetNew(const SharedQuadState* shared_quad_state,
               gfx::Rect rect,
+              AntiAliasing anti_aliasing,
               SkColor color);
 
   void SetAll(const SharedQuadState* shared_quad_state,
@@ -25,6 +26,7 @@ class CC_EXPORT SolidColorDrawQuad : public DrawQuad {
               gfx::Rect opaque_rect,
               gfx::Rect visible_rect,
               bool needs_blending,
+              AntiAliasing anti_aliasing,
               SkColor color);
 
   SkColor color;