cc: Support anti-aliasing for solid color layers.

cc/io_surface_draw_quad.cc

Index: cc/io_surface_draw_quad.cc
diff --git a/cc/io_surface_draw_quad.cc b/cc/io_surface_draw_quad.cc
index 4851df1f626f14d99c372e067a0e464ac7029b4b..11da404b950e83b8f68e88c4c3a646ba4857aa92 100644
--- a/cc/io_surface_draw_quad.cc
+++ b/cc/io_surface_draw_quad.cc
@@ -26,7 +26,7 @@ void IOSurfaceDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
   gfx::Rect visible_rect = rect;
   bool needs_blending = false;
   DrawQuad::SetAll(shared_quad_state, DrawQuad::IO_SURFACE_CONTENT, rect,
-                   opaque_rect, visible_rect, needs_blending); 
+                   opaque_rect, visible_rect, needs_blending, AntiAliasing());
   this->io_surface_size = io_surface_size;
   this->io_surface_texture_id = io_surface_texture_id;
   this->orientation = orientation;
@@ -41,7 +41,7 @@ void IOSurfaceDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
                                unsigned io_surface_texture_id,
                                Orientation orientation) {
   DrawQuad::SetAll(shared_quad_state, DrawQuad::IO_SURFACE_CONTENT, rect,
-                   opaque_rect, visible_rect, needs_blending);
+                   opaque_rect, visible_rect, needs_blending, AntiAliasing());
   this->io_surface_size = io_surface_size;
   this->io_surface_texture_id = io_surface_texture_id;
   this->orientation = orientation;