C++11 override style change for athena

athena/screen/screen_manager_unittest.cc

 // 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.
 
 #include <algorithm>
 #include <string>
 
 #include "athena/screen/screen_manager_impl.h"
 #include "athena/test/base/athena_test_base.h"
 #include "athena/test/base/test_windows.h"
@@ skipping 153 matching lines @@
 }
 
 namespace {
 
 class ScreenManagerTargeterTest
     : public athena::test::AthenaTestBase,
       public testing::WithParamInterface<bool> {
  public:
   ScreenManagerTargeterTest()
       : targeter_(GetParam() ? nullptr : new aura::WindowTargeter) {}
-  virtual ~ScreenManagerTargeterTest() {}
+  ~ScreenManagerTargeterTest() override {}
 
  protected:
   scoped_ptr<ui::EventTargeter> targeter_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ScreenManagerTargeterTest);
 };
 
 }  // namespace
 
@@ skipping 93 matching lines @@
   event_generator.ClickLeftButton();
   EXPECT_EQ("0 0", normal_delegate.GetMouseButtonCountsAndReset());
   EXPECT_EQ("0 0", block_delegate.GetMouseButtonCountsAndReset());
 }
 
 INSTANTIATE_TEST_CASE_P(WithOrWithoutTargeter,
                         ScreenManagerTargeterTest,
                         testing::Values(false, true));
 
 }  // namespace athena