Change Aura overlay scrollbars from solid color to painted scrollbars.

cc/trees/layer_tree_settings.cc

Index: cc/trees/layer_tree_settings.cc
diff --git a/cc/trees/layer_tree_settings.cc b/cc/trees/layer_tree_settings.cc
index 7a2d0a93f38ba1f49c9038ac031713032d5acfad..232a52274468b5cb8541953ee2cc866cd38cfb9b 100644
--- a/cc/trees/layer_tree_settings.cc
+++ b/cc/trees/layer_tree_settings.cc
@@ -40,10 +40,9 @@ bool LayerTreeSettings::operator==(const LayerTreeSettings& other) const {
              other.gpu_rasterization_msaa_sample_count &&
          create_low_res_tiling == other.create_low_res_tiling &&
          scrollbar_animator == other.scrollbar_animator &&
-         scrollbar_fade_delay_ms == other.scrollbar_fade_delay_ms &&
-         scrollbar_fade_resize_delay_ms ==
-             other.scrollbar_fade_resize_delay_ms &&
-         scrollbar_fade_duration_ms == other.scrollbar_fade_duration_ms &&
+         scrollbar_fade_delay == other.scrollbar_fade_delay &&
+         scrollbar_fade_resize_delay == other.scrollbar_fade_resize_delay &&
+         scrollbar_fade_duration == other.scrollbar_fade_duration &&
          solid_color_scrollbar_color == other.solid_color_scrollbar_color &&
          timeout_and_draw_when_animation_checkerboards ==
              other.timeout_and_draw_when_animation_checkerboards &&