CC Animation: Rename has_any_animation and make implementattion out-of-line

ui/compositor/layer_animator.cc

Index: ui/compositor/layer_animator.cc
diff --git a/ui/compositor/layer_animator.cc b/ui/compositor/layer_animator.cc
index 2a47bd9ace30403e58be4667cf269eda134b1edd..dabc4122e4681e5f4053943229e691728aef5bd0 100644
--- a/ui/compositor/layer_animator.cc
+++ b/ui/compositor/layer_animator.cc
@@ -219,7 +219,7 @@ void LayerAnimator::RemoveThreadedAnimation(int animation_id) {
 }
 
 bool LayerAnimator::HasPendingThreadedAnimationsForTesting() const {
-  return animation_player_->has_pending_animations_for_testing();
+  return animation_player_->has_any_animation();
 }
 
 cc::AnimationPlayer* LayerAnimator::GetAnimationPlayerForTesting() const {