Remove V8TestingScope::create

Source/core/animation/AnimationTest.cpp

Index: Source/core/animation/AnimationTest.cpp
diff --git a/Source/core/animation/AnimationTest.cpp b/Source/core/animation/AnimationTest.cpp
index 272abd0a1aa50abbed851456ef95f8fa64094483..77a11401b332fbd54d0fe724bacdd2b2b11046cd 100644
--- a/Source/core/animation/AnimationTest.cpp
+++ b/Source/core/animation/AnimationTest.cpp
@@ -37,7 +37,7 @@ class AnimationAnimationV8Test : public AnimationAnimationTest {
 protected:
     AnimationAnimationV8Test()
         : m_isolate(v8::Isolate::GetCurrent())
-        , m_scope(V8TestingScope::create(m_isolate))
+        , m_scope(m_isolate)
     {
     }
 
@@ -54,7 +54,7 @@ protected:
     v8::Isolate* m_isolate;
 
 private:
-    OwnPtr<V8TestingScope> m_scope;
+    V8TestingScope m_scope;
 };
 
 TEST_F(AnimationAnimationV8Test, CanCreateAnAnimation)