Communicate MT changes to impl-only scroll offset animations

cc/test/layer_test_common.cc

 // Copyright 2012 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/test/layer_test_common.h"
 
 #include <stddef.h>
 
 #include "cc/animation/animation_host.h"
 #include "cc/animation/animation_id_provider.h"
@@ skipping 119 matching lines @@
   host_->host_impl()->active_tree()->SetRootLayer(std::move(root));
   root_layer()->SetHasRenderSurface(true);
   host_->host_impl()->SetVisible(true);
   host_->host_impl()->InitializeRenderer(output_surface_.get());
 
   const int timeline_id = AnimationIdProvider::NextTimelineId();
   timeline_ = AnimationTimeline::Create(timeline_id);
   host_->animation_host()->AddAnimationTimeline(timeline_);
   // Create impl-side instance.
   host_->animation_host()->PushPropertiesTo(
-      host_->host_impl()->animation_host());
+      host_->host_impl()->animation_host(),
+      host_->host_impl()->CurrentBeginFrameArgs().frame_time);
   timeline_impl_ =
       host_->host_impl()->animation_host()->GetTimelineById(timeline_id);
 }
 
 LayerTestCommon::LayerImplTest::~LayerImplTest() {
   host_->animation_host()->RemoveAnimationTimeline(timeline_);
   timeline_ = nullptr;
 }
 
 void LayerTestCommon::LayerImplTest::CalcDrawProps(
@@ skipping 57 matching lines @@
 void EmptyCopyOutputCallback(std::unique_ptr<CopyOutputResult> result) {}
 
 void LayerTestCommon::LayerImplTest::RequestCopyOfOutput() {
   std::vector<std::unique_ptr<CopyOutputRequest>> copy_requests;
   copy_requests.push_back(
       CopyOutputRequest::CreateRequest(base::Bind(&EmptyCopyOutputCallback)));
   root_layer()->PassCopyRequests(&copy_requests);
 }
 
 }  // namespace cc