Display skips swapping if overlays draw the damage

cc/output/direct_renderer.cc

Index: cc/output/direct_renderer.cc
diff --git a/cc/output/direct_renderer.cc b/cc/output/direct_renderer.cc
index a1d3a65a8a11b6b1eb17f7e7edb0d52442f3e90e..7b2a11c12fd57d0a00e4ad3f8bdcde21a374f755 100644
--- a/cc/output/direct_renderer.cc
+++ b/cc/output/direct_renderer.cc
@@ -204,9 +204,7 @@ void DirectRenderer::DrawFrame(RenderPassList* render_passes_in_draw_order,
   DrawingFrame frame;
   frame.render_passes_in_draw_order = render_passes_in_draw_order;
   frame.root_render_pass = root_render_pass;
-  frame.root_damage_rect = Capabilities().using_partial_swap
-                               ? root_render_pass->damage_rect
-                               : root_render_pass->output_rect;
+  frame.root_damage_rect = root_render_pass->damage_rect;
   frame.root_damage_rect.Union(next_root_damage_rect_);
   next_root_damage_rect_ = gfx::Rect();
   frame.root_damage_rect.Intersect(gfx::Rect(device_viewport_rect.size()));