Remove V8TestingScope::create

Source/bindings/v8/ScriptPromiseTest.cpp

 /*
  * Copyright (C) 2014 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 52 matching lines @@
 
 private:
     Function(v8::Isolate* isolate, String* value) : ScriptFunction(isolate), m_value(value) { }
 
     String* m_value;
 };
 
 class ScriptPromiseTest : public testing::Test {
 public:
     ScriptPromiseTest()
-        : m_scope(V8TestingScope::create(v8::Isolate::GetCurrent()))
+        : m_scope(v8::Isolate::GetCurrent())
     {
     }
 
     ~ScriptPromiseTest()
     {
         // FIXME: We put this statement here to clear an exception from the isolate.
-        createClosure(callback, v8::Undefined(m_scope->isolate()), m_scope->isolate());
+        createClosure(callback, v8::Undefined(m_scope.isolate()), m_scope.isolate());
 
         // Execute all pending microtasks
         isolate()->RunMicrotasks();
     }
 
-    ScriptState* scriptState() const { return m_scope->scriptState(); }
-    v8::Isolate* isolate() const { return m_scope->isolate(); }
+    ScriptState* scriptState() const { return m_scope.scriptState(); }
+    v8::Isolate* isolate() const { return m_scope.isolate(); }
 
 protected:
-    OwnPtr<V8TestingScope> m_scope;
+    V8TestingScope m_scope;
 };
 
 TEST_F(ScriptPromiseTest, constructFromNonPromise)
 {
     v8::TryCatch trycatch;
     ScriptPromise promise(scriptState(), v8::Undefined(isolate()));
     ASSERT_TRUE(trycatch.HasCaught());
     ASSERT_TRUE(promise.isEmpty());
 }
 
@@ skipping 150 matching lines @@
 
     isolate()->RunMicrotasks();
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ("SyntaxError: some syntax error", onRejected);
 }
 
 } // namespace
 
 } // namespace WebCore