NOT FOR REVIEW

cc/BUILD.gn

Index: cc/BUILD.gn
diff --git a/cc/BUILD.gn b/cc/BUILD.gn
index c0987c858790880b5f8ca56a66a8c8ffb4a0c056..160ee7c4c30af331f0a0b3a36194bea71c384dc4 100644
--- a/cc/BUILD.gn
+++ b/cc/BUILD.gn
@@ -13,10 +13,16 @@ component("cc") {
     "animation/animation_delegate.h",
     "animation/animation_events.cc",
     "animation/animation_events.h",
+    "animation/animation_host.cc",
+    "animation/animation_host.h",
     "animation/animation_id_provider.cc",
     "animation/animation_id_provider.h",
+    "animation/animation_player.cc",
+    "animation/animation_player.h",
     "animation/animation_registrar.cc",
     "animation/animation_registrar.h",
+    "animation/animation_timeline.cc",
+    "animation/animation_timeline.h",
     "animation/keyframed_animation_curve.cc",
     "animation/keyframed_animation_curve.h",
     "animation/layer_animation_controller.cc",
@@ -501,6 +507,7 @@ component("cc") {
     "trees/layer_tree_host_single_thread_client.h",
     "trees/layer_tree_impl.cc",
     "trees/layer_tree_impl.h",
+    "trees/layer_tree_mutators_client.h",
     "trees/layer_tree_settings.cc",
     "trees/layer_tree_settings.h",
     "trees/occlusion.cc",
@@ -725,6 +732,9 @@ source_set("test_support") {
 
 test("cc_unittests") {
   sources = [
+    "animation/animation_host_unittest.cc",
+    "animation/animation_player_unittest.cc",
+    "animation/animation_timeline_unittest.cc",
     "animation/animation_unittest.cc",
     "animation/keyframed_animation_curve_unittest.cc",
     "animation/layer_animation_controller_unittest.cc",