virtual/override specifier cleanup in ui/ (mostly Ozone code).

ui/ozone/public/input_controller.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/ozone/public/input_controller.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 
 namespace ui {
 
 namespace {
 
 class StubInputController : public InputController {
  public:
   StubInputController();
-  virtual ~StubInputController();
+  ~StubInputController() override;
 
   // InputController:
   bool HasMouse() override;
   bool HasTouchpad() override;
   bool IsCapsLockEnabled() override;
   void SetCapsLockEnabled(bool enabled) override;
   void SetNumLockEnabled(bool enabled) override;
   bool IsAutoRepeatEnabled() override;
   void SetAutoRepeatEnabled(bool enabled) override;
   void SetAutoRepeatRate(const base::TimeDelta& delay,
@@ skipping 91 matching lines @@
   NOTIMPLEMENTED();
 }
 
 }  // namespace
 
 scoped_ptr<InputController> CreateStubInputController() {
   return make_scoped_ptr(new StubInputController);
 }
 
 }  // namespace ui