CC Animation: Remove redundant legacy call to UpdateActivations.

cc/animation/element_animations.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/animation/element_animations.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 120 matching lines @@
 
 bool ElementAnimations::IsEmpty() const {
   return !players_list_.might_have_observers();
 }
 
 void ElementAnimations::SetNeedsPushProperties() {
   needs_push_properties_ = true;
 }
 
 void ElementAnimations::PushPropertiesTo(
-    scoped_refptr<ElementAnimations> element_animations_impl) {
+    scoped_refptr<ElementAnimations> element_animations_impl) const {
   DCHECK_NE(this, element_animations_impl);
 
   if (!needs_push_properties_)
     return;
   needs_push_properties_ = false;
 
   element_animations_impl->scroll_offset_animation_was_interrupted_ =
       scroll_offset_animation_was_interrupted_;
   scroll_offset_animation_was_interrupted_ = false;
 
   // Update impl client state.
   if (needs_update_impl_client_state_)
     element_animations_impl->UpdateClientAnimationState();
   needs_update_impl_client_state_ = false;
 
   element_animations_impl->UpdateActivation(ActivationType::NORMAL);
-  UpdateActivation(ActivationType::NORMAL);
 }
 
 void ElementAnimations::Animate(base::TimeTicks monotonic_time) {
   DCHECK(!monotonic_time.is_null());
   if (!has_element_in_active_list() && !has_element_in_pending_list())
     return;
 
   for (auto& player : players_list_) {
     if (player.needs_to_start_animations())
       player.StartAnimations(monotonic_time);
@@ skipping 398 matching lines @@
   if (animation_host()) {
     DCHECK(animation_host()->mutator_host_client());
     return animation_host()->mutator_host_client()->GetScrollOffsetForAnimation(
         element_id());
   }
 
   return gfx::ScrollOffset();
 }
 
 }  // namespace cc