C++11 override style change for athena

athena/input/input_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 "athena/input/input_manager_impl.h"
 
 #include "athena/input/public/accelerator_manager.h"
 #include "athena/test/base/athena_test_base.h"
 #include "base/run_loop.h"
 #include "ui/events/test/event_generator.h"
 
 namespace athena {
 namespace {
 
 class TestPowerButtonObserver : public PowerButtonObserver {
  public:
   TestPowerButtonObserver() : count_(0), state_(RELEASED) {
     InputManager::Get()->AddPowerButtonObserver(this);
   }
-  virtual ~TestPowerButtonObserver() {
+  ~TestPowerButtonObserver() override {
     InputManager::Get()->RemovePowerButtonObserver(this);
   }
 
   int count() const { return count_; }
   State state() const { return state_; }
 
   bool WaitForLongPress() {
     run_loop_.Run();
     return state_ == LONG_PRESSED;
   }
@@ skipping 67 matching lines @@
   EXPECT_TRUE(observer.WaitForLongPress());
   EXPECT_EQ(4, observer.count());
   EXPECT_EQ(PowerButtonObserver::LONG_PRESSED, observer.state());
 
   generator.ReleaseKey(ui::VKEY_P, ui::EF_ALT_DOWN);
   EXPECT_EQ(5, observer.count());
   EXPECT_EQ(PowerButtonObserver::RELEASED, observer.state());
 }
 
 }  // namespace athena