[Oilpan] Migrate most classes under core/animations to Oilpan heap.

Source/core/animation/animatable/AnimatableStrokeDasharrayListTest.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 33 matching lines @@
     RefPtr<SVGDashArray> list = SVGDashArray::create();
     for (size_t i = 0; i < length; ++i)
         list->append(Length(Fixed));
     return list.release();
 }
 
 TEST(AnimationAnimatableStrokeDasharrayListTest, EqualTo)
 {
     RefPtr<SVGDashArray> svgListA = createSVGDashArray(4);
     RefPtr<SVGDashArray> svgListB = createSVGDashArray(4);
-    RefPtrWillBeRawPtr<AnimatableStrokeDasharrayList> listA = AnimatableStrokeDasharrayList::create(svgListA, 1);
-    RefPtrWillBeRawPtr<AnimatableStrokeDasharrayList> listB = AnimatableStrokeDasharrayList::create(svgListB, 1);
-    EXPECT_TRUE(listA->equals(listB.get()));
+    AnimatableStrokeDasharrayList* listA = AnimatableStrokeDasharrayList::create(svgListA, 1);
+    AnimatableStrokeDasharrayList* listB = AnimatableStrokeDasharrayList::create(svgListB, 1);
+    EXPECT_TRUE(listA->equals(listB));
 
     svgListB->at(3) = Length(50, Fixed);
     listB = AnimatableStrokeDasharrayList::create(svgListB, 1);
-    EXPECT_FALSE(listA->equals(listB.get()));
+    EXPECT_FALSE(listA->equals(listB));
 
     svgListB = createSVGDashArray(5);
     listB = AnimatableStrokeDasharrayList::create(svgListB, 1);
-    EXPECT_FALSE(listA->equals(listB.get()));
+    EXPECT_FALSE(listA->equals(listB));
 }
 
 } // namespace