Standardize usage of virtual/override/final in content/browser/

content/browser/bootstrap_sandbox_mac.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/browser/bootstrap_sandbox_mac.h"
 
 #include "base/logging.h"
 #include "base/mac/mac_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
@@ skipping 11 matching lines @@
 // singleton, as well as registering all associated policies with it.
 class BootstrapSandboxPolicy : public BrowserChildProcessObserver {
  public:
   static BootstrapSandboxPolicy* GetInstance();
 
   sandbox::BootstrapSandbox* sandbox() const {
     return sandbox_.get();
   }
 
   // BrowserChildProcessObserver:
-  virtual void BrowserChildProcessHostDisconnected(
+  void BrowserChildProcessHostDisconnected(
       const ChildProcessData& data) override;
-  virtual void BrowserChildProcessCrashed(
-      const ChildProcessData& data) override;
+  void BrowserChildProcessCrashed(const ChildProcessData& data) override;
 
  private:
   friend struct DefaultSingletonTraits<BootstrapSandboxPolicy>;
   BootstrapSandboxPolicy();
-  virtual ~BootstrapSandboxPolicy();
+  ~BootstrapSandboxPolicy() override;
 
   void RegisterSandboxPolicies();
 
   scoped_ptr<sandbox::BootstrapSandbox> sandbox_;
 };
 
 BootstrapSandboxPolicy* BootstrapSandboxPolicy::GetInstance() {
   return Singleton<BootstrapSandboxPolicy>::get();
 }
 
@@ skipping 26 matching lines @@
 bool ShouldEnableBootstrapSandbox() {
   return base::mac::IsOSMountainLionOrEarlier() ||
          base::mac::IsOSMavericks();
 }
 
 sandbox::BootstrapSandbox* GetBootstrapSandbox() {
   return BootstrapSandboxPolicy::GetInstance()->sandbox();
 }
 
 }  // namespace content