Standardize usage of virtual/override/final specifiers.

ash/wm/window_positioner_unittest.cc

 // Copyright 2013 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_positioner.h"
 
 #include "ash/shell.h"
 #include "ash/shell/toplevel_window.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/window_positioner.h"
@@ skipping 88 matching lines @@
   bounds = widget2->GetWindowBoundsInScreen();
   EXPECT_EQ("300x300", bounds.size().ToString());
 }
 
 namespace {
 
 // A WidgetDelegate that returns the out of display saved bounds.
 class OutOfDisplayDelegate : public views::WidgetDelegate {
  public:
   explicit OutOfDisplayDelegate(views::Widget* widget) : widget_(widget) {}
-  virtual ~OutOfDisplayDelegate() {}
+  ~OutOfDisplayDelegate() override {}
 
   // Overridden from WidgetDelegate:
-  virtual void DeleteDelegate() override {
-    delete this;
-  }
-  virtual views::Widget* GetWidget() override {
-    return widget_;
-  }
-  virtual const views::Widget* GetWidget() const override {
-    return widget_;
-  }
-  virtual bool GetSavedWindowPlacement(
-      const views::Widget* widget,
-      gfx::Rect* bounds,
-      ui::WindowShowState* show_state) const override {
+  void DeleteDelegate() override { delete this; }
+  views::Widget* GetWidget() override { return widget_; }
+  const views::Widget* GetWidget() const override { return widget_; }
+  bool GetSavedWindowPlacement(const views::Widget* widget,
+                               gfx::Rect* bounds,
+                               ui::WindowShowState* show_state) const override {
     bounds->SetRect(450, 10, 100, 100);
     *show_state = ui::SHOW_STATE_NORMAL;
     return true;
   }
 
  private:
   views::Widget* widget_;
 
   DISALLOW_COPY_AND_ASSIGN(OutOfDisplayDelegate);
 };
@@ skipping 12 matching lines @@
   widget->Init(params);
   widget->SetBounds(gfx::Rect(450,10, 100, 100));
   wm::GetWindowState(widget->GetNativeView())->set_minimum_visibility(true);
   widget->Show();
   // Make sure the bounds is adjusted to be inside the work area.
   EXPECT_EQ("390,10 100x100", widget->GetWindowBoundsInScreen().ToString());
   widget->CloseNow();
 }
 
 }  // namespace