Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/animation/AnimationStackTest.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/AnimationStack.h"
 
 #include "core/animation/AnimationClock.h"
 #include "core/animation/AnimationTimeline.h"
 #include "core/animation/CompositorPendingAnimations.h"
 #include "core/animation/ElementAnimations.h"
 #include "core/animation/KeyframeEffectModel.h"
 #include "core/animation/LegacyStyleInterpolation.h"
 #include "core/animation/animatable/AnimatableDouble.h"
 #include "core/testing/DummyPageHolder.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include <memory>
 
 namespace blink {
 
 class AnimationAnimationStackTest : public ::testing::Test {
 protected:
     virtual void SetUp()
     {
         pageHolder = DummyPageHolder::create();
         document = &pageHolder->document();
         document->animationClock().resetTimeForTesting();
@@ skipping 46 matching lines @@
         timing.iterationDuration = duration;
         return KeyframeEffect::create(element.get(), effect, timing);
     }
 
     AnimatableValue* interpolationValue(const ActiveInterpolationsMap& activeInterpolations, CSSPropertyID id)
     {
         Interpolation& interpolation = *activeInterpolations.get(PropertyHandle(id)).at(0);
         return toLegacyStyleInterpolation(interpolation).currentValue().get();
     }
 
-    std::unique_ptr<DummyPageHolder> pageHolder;
+    OwnPtr<DummyPageHolder> pageHolder;
     Persistent<Document> document;
     Persistent<AnimationTimeline> timeline;
     Persistent<Element> element;
 };
 
 TEST_F(AnimationAnimationStackTest, ElementAnimationsSorted)
 {
     play(makeKeyframeEffect(makeEffectModel(CSSPropertyFontSize, AnimatableDouble::create(1))), 10);
     play(makeKeyframeEffect(makeEffectModel(CSSPropertyFontSize, AnimatableDouble::create(2))), 15);
     play(makeKeyframeEffect(makeEffectModel(CSSPropertyFontSize, AnimatableDouble::create(3))), 5);
@@ skipping 71 matching lines @@
 
     updateTimeline(17);
     ThreadHeap::collectAllGarbage();
     interpolations = AnimationStack::activeInterpolations(&element->elementAnimations()->animationStack(), nullptr, nullptr, KeyframeEffect::DefaultPriority);
     EXPECT_EQ(1u, interpolations.size());
     EXPECT_TRUE(interpolationValue(interpolations, CSSPropertyFontSize)->equals(AnimatableDouble::create(3).get()));
     EXPECT_EQ(1u, sampledEffectCount());
 }
 
 } // namespace blink