Remove wall time from NotifyAnimationStarted and NotifyAnimationFinished.

cc/animation/layer_animation_controller.cc

Index: cc/animation/layer_animation_controller.cc
diff --git a/cc/animation/layer_animation_controller.cc b/cc/animation/layer_animation_controller.cc
index 918d8b80e20135eb4ea6ddbdced567f7cb88ace5..f255db5befe8a8c6fde511993d38e0041e369e27 100644
--- a/cc/animation/layer_animation_controller.cc
+++ b/cc/animation/layer_animation_controller.cc
@@ -280,16 +280,15 @@ void LayerAnimationController::SetAnimationRegistrar(
 }
 
 void LayerAnimationController::NotifyAnimationStarted(
-    const AnimationEvent& event,
-    double wall_clock_time) {
+    const AnimationEvent& event) {
   base::TimeTicks monotonic_time = base::TimeTicks::FromInternalValue(
       event.monotonic_time * base::Time::kMicrosecondsPerSecond);
   if (event.is_impl_only) {
     FOR_EACH_OBSERVER(LayerAnimationEventObserver, event_observers_,
                       OnAnimationStarted(event));
     if (layer_animation_delegate_)
-      layer_animation_delegate_->NotifyAnimationStarted(
-          wall_clock_time, monotonic_time, event.target_property);
+      layer_animation_delegate_->NotifyAnimationStarted(monotonic_time,
+                                                        event.target_property);
 
     return;
   }
@@ -305,7 +304,7 @@ void LayerAnimationController::NotifyAnimationStarted(
                         OnAnimationStarted(event));
       if (layer_animation_delegate_)
         layer_animation_delegate_->NotifyAnimationStarted(
-            wall_clock_time, monotonic_time, event.target_property);
+            monotonic_time, event.target_property);
 
       return;
     }
@@ -313,14 +312,13 @@ void LayerAnimationController::NotifyAnimationStarted(
 }
 
 void LayerAnimationController::NotifyAnimationFinished(
-    const AnimationEvent& event,
-    double wall_clock_time) {
+    const AnimationEvent& event) {
   base::TimeTicks monotonic_time = base::TimeTicks::FromInternalValue(
       event.monotonic_time * base::Time::kMicrosecondsPerSecond);
   if (event.is_impl_only) {
     if (layer_animation_delegate_)
-      layer_animation_delegate_->NotifyAnimationFinished(
-          wall_clock_time, monotonic_time, event.target_property);
+      layer_animation_delegate_->NotifyAnimationFinished(monotonic_time,
+                                                         event.target_property);
     return;
   }
 
@@ -330,7 +328,7 @@ void LayerAnimationController::NotifyAnimationFinished(
       active_animations_[i]->set_received_finished_event(true);
       if (layer_animation_delegate_)
         layer_animation_delegate_->NotifyAnimationFinished(
-            wall_clock_time, monotonic_time, event.target_property);
+            monotonic_time, event.target_property);
 
       return;
     }