Fix virtual/override/final usage in Source/modules/.

Source/modules/indexeddb/IDBTransactionTest.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 @@
 namespace blink {
 namespace {
 
 class IDBTransactionTest : public testing::Test {
 public:
     IDBTransactionTest()
         : m_scope(v8::Isolate::GetCurrent())
     {
     }
 
-    virtual void SetUp() override
+    void SetUp() override
     {
         m_executionContext = Document::create();
         m_scope.scriptState()->setExecutionContext(m_executionContext.get());
     }
 
-    virtual void TearDown() override
+    void TearDown() override
     {
         m_executionContext->notifyContextDestroyed();
         m_scope.scriptState()->setExecutionContext(nullptr);
     }
 
     v8::Isolate* isolate() const { return m_scope.isolate(); }
     ScriptState* scriptState() const { return m_scope.scriptState(); }
     ExecutionContext* executionContext() { return m_scope.scriptState()->executionContext(); }
 
     void deactivateNewTransactions()
     {
         V8PerIsolateData::from(isolate())->runEndOfScopeTasks();
     }
 
 private:
     V8TestingScope m_scope;
     RefPtrWillBePersistent<ExecutionContext> m_executionContext;
 };
 
 class FakeWebIDBDatabase final : public WebIDBDatabase {
 public:
     static PassOwnPtr<FakeWebIDBDatabase> create() { return adoptPtr(new FakeWebIDBDatabase()); }
 
-    virtual void commit(long long transactionId) override { }
-    virtual void abort(long long transactionId) override { }
-    virtual void close() override { }
+    void commit(long long transactionId) override { }
+    void abort(long long transactionId) override { }
+    void close() override { }
 
 private:
     FakeWebIDBDatabase() { }
 };
 
 class FakeIDBDatabaseCallbacks final : public IDBDatabaseCallbacks {
 public:
     static FakeIDBDatabaseCallbacks* create() { return new FakeIDBDatabaseCallbacks(); }
-    virtual void onVersionChange(int64_t oldVersion, int64_t newVersion) override { }
-    virtual void onForcedClose() override { }
-    virtual void onAbort(int64_t transactionId, DOMError* error) override { }
-    virtual void onComplete(int64_t transactionId) override { }
+    void onVersionChange(int64_t oldVersion, int64_t newVersion) override { }
+    void onForcedClose() override { }
+    void onAbort(int64_t transactionId, DOMError* error) override { }
+    void onComplete(int64_t transactionId) override { }
 private:
     FakeIDBDatabaseCallbacks() { }
 };
 
 TEST_F(IDBTransactionTest, EnsureLifetime)
 {
     OwnPtr<FakeWebIDBDatabase> backend = FakeWebIDBDatabase::create();
     Persistent<IDBDatabase> db = IDBDatabase::create(executionContext(), backend.release(), FakeIDBDatabaseCallbacks::create());
 
     const int64_t transactionId = 1234;
@@ skipping 52 matching lines @@
     // will not fail if it is, but ASAN would notice the error.
     db->onAbort(transactionId, DOMError::create(AbortError, "Aborted"));
 
     // onAbort() should have cleared the transaction's reference to the database.
     Heap::collectAllGarbage();
     EXPECT_EQ(0u, set.size());
 }
 
 } // namespace
 } // namespace blink