Replacing the OVERRIDE with override in chrome/common

chrome/common/extensions/manifest_tests/chrome_manifest_test.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_COMMON_EXTENSIONS_MANIFEST_TESTS_CHROME_MANIFEST_TEST_H_
 #define CHROME_COMMON_EXTENSIONS_MANIFEST_TESTS_CHROME_MANIFEST_TEST_H_
 
 #include "base/macros.h"
 #include "chrome/common/extensions/features/feature_channel.h"
 #include "extensions/common/manifest_test.h"
 
 // Base class for unit tests that load manifest data from Chrome TEST_DATA_DIR.
 // TODO(jamescook): Move this class and all subclasses into the extensions
 // namespace.
 class ChromeManifestTest : public extensions::ManifestTest {
  public:
   ChromeManifestTest();
   virtual ~ChromeManifestTest();
 
   // ManifestTest overrides:
-  virtual base::FilePath GetTestDataDir() OVERRIDE;
+  virtual base::FilePath GetTestDataDir() override;
 
  private:
   // Force the manifest tests to run as though they are on trunk, since several
   // tests rely on manifest features being available that aren't on
   // stable/beta.
   //
   // These objects nest, so if a test wants to explicitly test the behaviour
   // on stable or beta, declare it inside that test.
   extensions::ScopedCurrentChannel current_channel_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeManifestTest);
 };
 
 #endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_TESTS_CHROME_MANIFEST_TEST_H_