Index: cc/animation/layer_animation_controller.cc |
diff --git a/cc/animation/layer_animation_controller.cc b/cc/animation/layer_animation_controller.cc |
index 464801ce92fb02a3803c27cfe2b837f4d066c1e5..5a9337c83dbbb128b4ba523ca2e01ab49a0adfe5 100644 |
--- a/cc/animation/layer_animation_controller.cc |
+++ b/cc/animation/layer_animation_controller.cc |
@@ -205,6 +205,7 @@ void LayerAnimationController::UpdateState(bool start_ready_animations, |
if (!HasActiveValueObserver()) |
return; |
+ DCHECK(last_tick_time_); |
if (start_ready_animations) |
PromoteStartedAnimations(last_tick_time_, events); |