C++11 override style change for athena

athena/main/athena_main.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 "athena/activity/public/activity_factory.h"
 #include "athena/activity/public/activity_manager.h"
 #include "athena/content/public/web_contents_view_delegate_creator.h"
 #include "athena/env/public/athena_env.h"
 #include "athena/extensions/public/extensions_delegate.h"
 #include "athena/main/athena_content_client.h"
@@ skipping 28 matching lines @@
 // We want to load the sample calculator app by default, for a while. Expecting
 // to run athena_main at src/
 const char kDefaultAppPath[] =
     "chrome/common/extensions/docs/examples/apps/calculator/app";
 
 }  // namespace
 
 class AthenaDesktopController : public extensions::DesktopController {
  public:
   AthenaDesktopController() {}
-  virtual ~AthenaDesktopController() {}
+  ~AthenaDesktopController() override {}
 
  private:
   // extensions::DesktopController:
   virtual aura::WindowTreeHost* GetHost() override {
     return athena::AthenaEnv::Get()->GetHost();
   }
 
   // Creates a new app window and adds it to the desktop. The desktop maintains
   // ownership of the window.
   // TODO(jamescook|oshima): Is this function needed?
@@ skipping 11 matching lines @@
 
   // Closes and destroys the app windows.
   virtual void CloseAppWindows() override {}
 
   DISALLOW_COPY_AND_ASSIGN(AthenaDesktopController);
 };
 
 class AthenaBrowserMainDelegate : public extensions::ShellBrowserMainDelegate {
  public:
   AthenaBrowserMainDelegate() {}
-  virtual ~AthenaBrowserMainDelegate() {}
+  ~AthenaBrowserMainDelegate() override {}
 
   // extensions::ShellBrowserMainDelegate:
   virtual void Start(content::BrowserContext* context) override {
     base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
 
     base::FilePath app_dir = base::FilePath::FromUTF8Unsafe(
         command_line->HasSwitch(extensions::switches::kAppShellAppPath)
             ? command_line->GetSwitchValueNative(
                   extensions::switches::kAppShellAppPath)
             : kDefaultAppPath);
@@ skipping 25 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(AthenaBrowserMainDelegate);
 };
 
 class AthenaContentBrowserClient
     : public extensions::ShellContentBrowserClient {
  public:
   AthenaContentBrowserClient()
       : extensions::ShellContentBrowserClient(new AthenaBrowserMainDelegate()) {
   }
-  virtual ~AthenaContentBrowserClient() {}
+  ~AthenaContentBrowserClient() override {}
 
   // content::ContentBrowserClient:
   virtual content::WebContentsViewDelegate* GetWebContentsViewDelegate(
       content::WebContents* web_contents) override {
     return athena::CreateWebContentsViewDelegate(web_contents);
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AthenaContentBrowserClient);
 };
 
 class AthenaContentRendererClient
     : public extensions::ShellContentRendererClient {
  public:
   AthenaContentRendererClient() {}
-  virtual ~AthenaContentRendererClient() {}
+  ~AthenaContentRendererClient() override {}
 
   // content::ContentRendererClient:
   virtual void RenderFrameCreated(content::RenderFrame* render_frame) override {
     new athena::AthenaRendererPDFHelper(render_frame);
     extensions::ShellContentRendererClient::RenderFrameCreated(render_frame);
   }
 
   virtual const void* CreatePPAPIInterface(
       const std::string& interface_name) override {
     if (interface_name == PPB_PDF_INTERFACE)
       return pdf::PPB_PDF_Impl::GetInterface();
     return extensions::ShellContentRendererClient::CreatePPAPIInterface(
         interface_name);
   }
 };
 
 class AthenaMainDelegate : public extensions::ShellMainDelegate {
  public:
   AthenaMainDelegate() {}
-  virtual ~AthenaMainDelegate() {}
+  ~AthenaMainDelegate() override {}
 
  private:
   // extensions::ShellMainDelegate:
   virtual content::ContentClient* CreateContentClient() override {
     return new athena::AthenaContentClient();
   }
   virtual content::ContentBrowserClient* CreateShellContentBrowserClient()
       override {
     return new AthenaContentBrowserClient();
   }
@@ skipping 16 matching lines @@
 
 int main(int argc, const char** argv) {
   AthenaMainDelegate delegate;
   content::ContentMainParams params(&delegate);
 
   params.argc = argc;
   params.argv = argv;
 
   return content::ContentMain(params);
 }