Implement new AnimationTimeline superclass

third_party/WebKit/Source/core/animation/KeyframeEffectTest.cpp

 // Copyright 2014 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 "core/animation/KeyframeEffect.h"
 
 #include <memory>
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/DictionarySequenceOrDictionary.h"
 #include "bindings/core/v8/UnrestrictedDoubleOrKeyframeEffectOptions.h"
 #include "bindings/core/v8/V8BindingForTesting.h"
 #include "bindings/core/v8/V8KeyframeEffectOptions.h"
+#include "core/animation/Animation.h"
 #include "core/animation/AnimationClock.h"
 #include "core/animation/AnimationEffectTiming.h"
 #include "core/animation/AnimationTestHelper.h"
 #include "core/animation/DocumentTimeline.h"
 #include "core/animation/KeyframeEffectModel.h"
 #include "core/animation/Timing.h"
 #include "core/dom/Document.h"
 #include "core/testing/DummyPageHolder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "v8/include/v8.h"
@@ skipping 396 matching lines @@
   timing.iteration_duration = 5;
   KeyframeEffect* animation =
       KeyframeEffect::Create(element.Get(), nullptr, timing);
   EXPECT_EQ(element.Get(), animation->Target());
   GetDocument().Timeline().Play(animation);
   page_holder.reset();
   element.Clear();
 }
 
 }  // namespace blink