Standardize usage of virtual/override/final specifiers.

ash/wm/window_state_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 "ash/wm/window_state.h"
 
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/wm_event.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 namespace wm {
 namespace {
 
 class AlwaysMaximizeTestState : public WindowState::State {
  public:
   explicit AlwaysMaximizeTestState(WindowStateType initial_state_type)
       : state_type_(initial_state_type) {}
-  virtual ~AlwaysMaximizeTestState() {}
+  ~AlwaysMaximizeTestState() override {}
 
   // WindowState::State overrides:
-  virtual void OnWMEvent(WindowState* window_state,
-                         const WMEvent* event) override {
+  void OnWMEvent(WindowState* window_state, const WMEvent* event) override {
     // We don't do anything here.
   }
-  virtual WindowStateType GetType() const override {
-    return state_type_;
-  }
-  virtual void AttachState(
-      WindowState* window_state,
-      WindowState::State* previous_state) override {
+  WindowStateType GetType() const override { return state_type_; }
+  void AttachState(WindowState* window_state,
+                   WindowState::State* previous_state) override {
     // We always maximize.
     if (state_type_ != WINDOW_STATE_TYPE_MAXIMIZED) {
       window_state->Maximize();
       state_type_ = WINDOW_STATE_TYPE_MAXIMIZED;
     }
   }
-  virtual void DetachState(WindowState* window_state) override {}
+  void DetachState(WindowState* window_state) override {}
 
  private:
   WindowStateType state_type_;
 
   DISALLOW_COPY_AND_ASSIGN(AlwaysMaximizeTestState);
 };
 
 }  // namespace
 
 typedef test::AshTestBase WindowStateTest;
@@ skipping 282 matching lines @@
   EXPECT_FALSE(window_state->IsMaximized());
   EXPECT_NE(work_area.ToString(), window->bounds().ToString());
   EXPECT_TRUE(work_area.Contains(window->bounds()));
 }
 
 // TODO(skuhne): Add more unit test to verify the correctness for the restore
 // operation.
 
 }  // namespace wm
 }  // namespace ash