replace OVERRIDE and FINAL with override and final in ash/

ash/wm/partial_screenshot_view_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 "ash/wm/partial_screenshot_view.h"
 
 #include "ash/screenshot_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
@@ skipping 22 matching lines @@
       view_ = views[0];
       view_->GetWidget()->AddObserver(this);
     }
   }
 
  protected:
   PartialScreenshotView* view_;
 
  private:
   // views::WidgetObserver:
-  virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE {
+  virtual void OnWidgetDestroying(views::Widget* widget) override {
     if (view_ && view_->GetWidget() == widget)
       view_ = NULL;
     widget->RemoveObserver(this);
   }
 
   DISALLOW_COPY_AND_ASSIGN(PartialScreenshotViewTest);
 };
 
 TEST_F(PartialScreenshotViewTest, BasicMouse) {
   StartPartialScreenshot();
@@ skipping 59 matching lines @@
 
   // Someone else attempts to activate the overlay session, which should cancel
   // the current partial screenshot session.
   overlay_filter->Activate(&delegate);
   RunAllPendingInMessageLoop();
   EXPECT_EQ(&delegate, overlay_filter->delegate_);
   EXPECT_TRUE(view_ == NULL);
 }
 
 }  // namespace ash