Revert of Avoid Copying damage rect when using Overlays

content/common/gpu/image_transport_surface_overlay_mac.mm

Index: content/common/gpu/image_transport_surface_overlay_mac.mm
diff --git a/content/common/gpu/image_transport_surface_overlay_mac.mm b/content/common/gpu/image_transport_surface_overlay_mac.mm
index 413e545bbe46afad47fa6ed16729922222ad4d8a..d0e140675902c7d73b2a7d9cf37358f92ff6a5fd 100644
--- a/content/common/gpu/image_transport_surface_overlay_mac.mm
+++ b/content/common/gpu/image_transport_surface_overlay_mac.mm
@@ -358,6 +358,8 @@
         swap->scale_factor, swap->pixel_damage_rect);
     std::sort(swap->overlay_planes.begin(), swap->overlay_planes.end(),
               OverlayPlane::Compare);
+    for (auto& plane : swap->overlay_planes)
+      dip_damage_rect.Subtract(plane->dip_frame_rect);
 
     ScopedCAActionDisabler disabler;
     UpdateRootAndPartialDamagePlanes(swap->root_plane, dip_damage_rect);