Oilpan: Remove most WillBe types from the code base

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/ElementAnimations.h"
 #include "core/animation/KeyframeEffectModel.h"
@@ skipping 61 matching lines @@
         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();
     }
 
     OwnPtr<DummyPageHolder> pageHolder;
-    RefPtrWillBePersistent<Document> document;
+    Persistent<Document> document;
     Persistent<AnimationTimeline> timeline;
-    RefPtrWillBePersistent<Element> element;
+    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);
     ActiveInterpolationsMap result = AnimationStack::activeInterpolations(&element->elementAnimations()->animationStack(), 0, 0, KeyframeEffect::DefaultPriority);
     EXPECT_EQ(1u, result.size());
     EXPECT_TRUE(interpolationValue(result, CSSPropertyFontSize)->equals(AnimatableDouble::create(3).get()));
@@ skipping 31 matching lines @@
     ActiveInterpolationsMap result = AnimationStack::activeInterpolations(&element->elementAnimations()->animationStack(), 0, 0, KeyframeEffect::DefaultPriority);
     EXPECT_EQ(1u, result.size());
     EXPECT_TRUE(interpolationValue(result, CSSPropertyFontSize)->equals(AnimatableDouble::create(1).get()));
 
     animation->setEffect(0);
     result = AnimationStack::activeInterpolations(&element->elementAnimations()->animationStack(), 0, 0, KeyframeEffect::DefaultPriority);
     EXPECT_EQ(0u, result.size());
 }
 
 } // namespace blink