Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/animation/animatable/AnimatableUnknown.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 23 matching lines @@
 #include "core/CSSValueKeywords.h"
 #include "core/animation/animatable/AnimatableValue.h"
 #include "core/css/CSSValuePool.h"
 
 namespace blink {
 
 class AnimatableUnknown final : public AnimatableValue {
 public:
     ~AnimatableUnknown() override { }
 
-    static PassRefPtr<AnimatableUnknown> create(PassRefPtrWillBeRawPtr<CSSValue> value)
+    static PassRefPtr<AnimatableUnknown> create(RawPtr<CSSValue> value)
     {
         return adoptRef(new AnimatableUnknown(value));
     }
     static PassRefPtr<AnimatableUnknown> create(CSSValueID value)
     {
         return adoptRef(new AnimatableUnknown(cssValuePool().createIdentifierValue(value)));
     }
 
-    PassRefPtrWillBeRawPtr<CSSValue> toCSSValue() const { return m_value; }
+    RawPtr<CSSValue> toCSSValue() const { return m_value; }
     CSSValueID toCSSValueID() const { return toCSSPrimitiveValue(m_value.get())->getValueID(); }
 
 protected:
     PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue* value, double fraction) const override
     {
         return defaultInterpolateTo(this, value, fraction);
     }
 
     bool usesDefaultInterpolationWith(const AnimatableValue*) const override { return true; }
 
 private:
-    explicit AnimatableUnknown(PassRefPtrWillBeRawPtr<CSSValue> value)
+    explicit AnimatableUnknown(RawPtr<CSSValue> value)
         : m_value(value)
     {
         ASSERT(m_value);
     }
     AnimatableType type() const override { return TypeUnknown; }
     bool equalTo(const AnimatableValue*) const override;
 
-    const RefPtrWillBePersistent<CSSValue> m_value;
+    const Persistent<CSSValue> m_value;
 };
 
 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableUnknown, isUnknown());
 
 inline bool AnimatableUnknown::equalTo(const AnimatableValue* value) const
 {
     const AnimatableUnknown* unknown = toAnimatableUnknown(value);
     return m_value == unknown->m_value || m_value->equals(*unknown->m_value);
 }
 
 } // namespace blink
 
 #endif // AnimatableUnknown_h