Standardize usage of virtual/override/final specifiers.

ui/aura/window_targeter_unittest.cc

 // Copyright (c) 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 "ui/aura/window_targeter.h"
 
 #include "ui/aura/scoped_window_targeter.h"
 #include "ui/aura/test/aura_test_base.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
 #include "ui/events/test/test_event_handler.h"
 
 namespace aura {
 
 // Always returns the same window.
 class StaticWindowTargeter : public ui::EventTargeter {
  public:
   explicit StaticWindowTargeter(aura::Window* window)
       : window_(window) {}
-  virtual ~StaticWindowTargeter() {}
+  ~StaticWindowTargeter() override {}
 
  private:
   // ui::EventTargeter:
-  virtual ui::EventTarget* FindTargetForLocatedEvent(
-      ui::EventTarget* root,
-      ui::LocatedEvent* event) override {
+  ui::EventTarget* FindTargetForLocatedEvent(ui::EventTarget* root,
+                                             ui::LocatedEvent* event) override {
     return window_;
   }
 
   Window* window_;
 
   DISALLOW_COPY_AND_ASSIGN(StaticWindowTargeter);
 };
 
 class WindowTargeterTest : public test::AuraTestBase {
  public:
   WindowTargeterTest() {}
-  virtual ~WindowTargeterTest() {}
+  ~WindowTargeterTest() override {}
 
   Window* root_window() { return AuraTestBase::root_window(); }
 };
 
 gfx::RectF GetEffectiveVisibleBoundsInRootWindow(Window* window) {
   gfx::RectF bounds = gfx::Rect(window->bounds().size());
   Window* root = window->GetRootWindow();
   CHECK(window->layer());
   CHECK(root->layer());
   gfx::Transform transform;
@@ skipping 122 matching lines @@
   EXPECT_EQ(gfx::RectF(300, 30, 200, 40).ToString(),
             GetEffectiveVisibleBoundsInRootWindow(window.get()).ToString());
   {
     ui::MouseEvent mouse(ui::ET_MOUSE_MOVED, event_location, event_location,
                          ui::EF_NONE, ui::EF_NONE);
     EXPECT_EQ(window.get(), targeter->FindTargetForEvent(root_target, &mouse));
   }
 }
 
 }  // namespace aura