Update {virtual,override,final} for ui/views_content_client to follow C++11 style.

ui/views_content_client/views_content_client_main_parts_chromeos.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 "content/public/browser/context_factory.h"
 #include "content/shell/browser/shell_browser_context.h"
 #include "ui/aura/test/test_screen.h"
 #include "ui/aura/window.h"
 #include "ui/gfx/screen.h"
 #include "ui/views_content_client/views_content_client.h"
 #include "ui/views_content_client/views_content_client_main_parts_aura.h"
 #include "ui/wm/core/nested_accelerator_controller.h"
 #include "ui/wm/core/nested_accelerator_delegate.h"
 #include "ui/wm/test/wm_test_helper.h"
 
 namespace ui {
 
 namespace {
 
 // A dummy version of the delegate usually provided by the Ash Shell.
 class NestedAcceleratorDelegate : public ::wm::NestedAcceleratorDelegate {
  public:
   NestedAcceleratorDelegate() {}
-  virtual ~NestedAcceleratorDelegate() {}
+  ~NestedAcceleratorDelegate() override {}
 
   // ::wm::NestedAcceleratorDelegate:
-  virtual Result ProcessAccelerator(
-      const ui::Accelerator& accelerator) override {
+  Result ProcessAccelerator(const ui::Accelerator& accelerator) override {
     return RESULT_NOT_PROCESSED;
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NestedAcceleratorDelegate);
 };
 
 class ViewsContentClientMainPartsChromeOS
     : public ViewsContentClientMainPartsAura {
  public:
   ViewsContentClientMainPartsChromeOS(
       const content::MainFunctionParams& content_params,
       ViewsContentClient* views_content_client);
-  virtual ~ViewsContentClientMainPartsChromeOS() {}
+  ~ViewsContentClientMainPartsChromeOS() override {}
 
   // content::BrowserMainParts:
-  virtual void PreMainMessageLoopRun() override;
-  virtual void PostMainMessageLoopRun() override;
+  void PreMainMessageLoopRun() override;
+  void PostMainMessageLoopRun() override;
 
  private:
   // Enable a minimal set of views::corewm to be initialized.
   scoped_ptr<gfx::Screen> test_screen_;
   scoped_ptr< ::wm::WMTestHelper> wm_test_helper_;
   scoped_ptr< ::wm::NestedAcceleratorController> nested_accelerator_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewsContentClientMainPartsChromeOS);
 };
 
@@ skipping 38 matching lines @@
 
 // static
 ViewsContentClientMainParts* ViewsContentClientMainParts::Create(
     const content::MainFunctionParams& content_params,
     ViewsContentClient* views_content_client) {
   return new ViewsContentClientMainPartsChromeOS(
       content_params, views_content_client);
 }
 
 }  // namespace ui