Standardize usage of virtual/override/final specifiers.

ui/views/controls/menu/menu_item_view_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 "ui/views/controls/menu/menu_item_view.h"
 
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/views/controls/menu/submenu_view.h"
 #include "ui/views/view.h"
 
 namespace {
 
 // A simple View class that will match its height to the available width.
 class SquareView : public views::View {
  public:
   SquareView() {}
-  virtual ~SquareView() {}
+  ~SquareView() override {}
 
  private:
-  virtual gfx::Size GetPreferredSize() const override {
-    return gfx::Size(1, 1);
-  }
-  virtual int GetHeightForWidth(int width) const override {
-    return width;
-  }
+  gfx::Size GetPreferredSize() const override { return gfx::Size(1, 1); }
+  int GetHeightForWidth(int width) const override { return width; }
 };
 
 // A MenuItemView implementation with a public destructor (so we can clean up
 // in tests).
 class TestMenuItemView : public views::MenuItemView {
  public:
   TestMenuItemView() : views::MenuItemView(NULL) {}
-  virtual ~TestMenuItemView() {}
+  ~TestMenuItemView() override {}
 };
 
 }  // namespace
 
 TEST(MenuItemViewUnitTest, TestMenuItemViewWithFlexibleWidthChild) {
   TestMenuItemView root_menu;
   root_menu.set_owned_by_client();
 
   // Append a normal MenuItemView.
   views::MenuItemView* label_view =
@@ skipping 21 matching lines @@
 
   // ...but it should use whatever space is available to make a square.
   int flex_height = flexible_view->GetHeightForWidth(label_size.width());
   EXPECT_EQ(label_size.width(), flex_height);
 
   // The submenu should be tall enough to allow for both menu items at the given
   // width.
   EXPECT_EQ(label_size.height() + flex_height,
             submenu->GetPreferredSize().height());
 }