Index: ui/compositor/BUILD.gn |
diff --git a/ui/compositor/BUILD.gn b/ui/compositor/BUILD.gn |
index 527f1120b05cab7f7121b0548dfeb701e6fa657a..44a231330b2a3e2e4972ebd4836202a63c9f09b8 100644 |
--- a/ui/compositor/BUILD.gn |
+++ b/ui/compositor/BUILD.gn |
@@ -46,6 +46,7 @@ component("compositor") { |
"layer_animator_collection.cc", |
"layer_animator_collection.h", |
"layer_delegate.h", |
+ "layer_observer.h", |
"layer_owner.cc", |
"layer_owner.h", |
"layer_threaded_animation_delegate.h", |