Remove V8TestingScope::create

Source/modules/indexeddb/IDBTransactionTest.cpp

Index: Source/modules/indexeddb/IDBTransactionTest.cpp
diff --git a/Source/modules/indexeddb/IDBTransactionTest.cpp b/Source/modules/indexeddb/IDBTransactionTest.cpp
index f940af9516dc11df815481b1e3340155fbd0c528..54f3d0ab0ac5de4fc1098bdd04cda6f197e93c43 100644
--- a/Source/modules/indexeddb/IDBTransactionTest.cpp
+++ b/Source/modules/indexeddb/IDBTransactionTest.cpp
@@ -50,17 +50,17 @@ namespace {
 class IDBTransactionTest : public testing::Test {
 public:
     IDBTransactionTest()
-        : m_scope(V8TestingScope::create(v8::Isolate::GetCurrent()))
+        : m_scope(v8::Isolate::GetCurrent())
     {
-        m_scope->scriptState()->setExecutionContext(Document::create());
+        m_scope.scriptState()->setExecutionContext(Document::create());
     }
 
-    v8::Isolate* isolate() const { return m_scope->isolate(); }
-    ScriptState* scriptState() const { return m_scope->scriptState(); }
-    ExecutionContext* executionContext() { return m_scope->scriptState()->executionContext(); }
+    v8::Isolate* isolate() const { return m_scope.isolate(); }
+    ScriptState* scriptState() const { return m_scope.scriptState(); }
+    ExecutionContext* executionContext() { return m_scope.scriptState()->executionContext(); }
 
 private:
-    OwnPtr<V8TestingScope> m_scope;
+    V8TestingScope m_scope;
 };
 
 class FakeWebIDBDatabase FINAL : public blink::WebIDBDatabase {