Make Keyframe::PropertySpecificKeyframes RefCounted

third_party/WebKit/Source/core/animation/animatable/AnimatableValueTestHelperTest.cpp

 /*
  * 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 44 matching lines @@
     EXPECT_THAT(
         PrintToString(AnimatableClipPathOperation::create(ShapeClipPathOperation::create(BasicShapeCircle::create().get()).get())),
         testing::StartsWith("AnimatableClipPathOperation")
         );
 
     EXPECT_EQ(
         ::std::string("AnimatableColor(rgba(0, 0, 0, 0), #ff0000)"),
         PrintToString(AnimatableColor::create(Color(0x000000FF), Color(0xFFFF0000))));
 
     EXPECT_THAT(
-        PrintToString(const_cast<AnimatableValue*>(AnimatableValue::neutralValue())),
+        PrintToString(AnimatableValue::neutralValue().get()),
         testing::StartsWith("AnimatableNeutral@"));
 
     EXPECT_THAT(
         PrintToString(AnimatableShapeValue::create(ShapeValue::createShapeValue(BasicShapeCircle::create().get(), ContentBox).get())),
         testing::StartsWith("AnimatableShapeValue@"));
 
     RefPtr<SVGDashArray> l2 = SVGDashArray::create();
     l2->append(Length(1, blink::Fixed));
     l2->append(Length(2, blink::Percent));
     EXPECT_EQ(
         ::std::string("AnimatableStrokeDasharrayList(1+0%, 0+2%)"),
         PrintToString(AnimatableStrokeDasharrayList::create(l2, 1)));
 
     EXPECT_EQ(
         ::std::string("AnimatableUnknown(none)"),
         PrintToString(AnimatableUnknown::create(CSSPrimitiveValue::createIdentifier(CSSValueNone).get())));
 
     EXPECT_EQ(
         ::std::string("AnimatableVisibility(VISIBLE)"),
         PrintToString(AnimatableVisibility::create(VISIBLE)));
 }
 
 } // namespace blink