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

content/browser/utility_process_host_impl.cc

 // Copyright (c) 2012 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/utility_process_host_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 29 matching lines @@
       : exposed_dir_(exposed_dir),
 #if defined(OS_WIN)
         launch_elevated_(launch_elevated)
 #elif defined(OS_POSIX)
         env_(env),
         no_sandbox_(no_sandbox),
         ipc_fd_(host->TakeClientFileDescriptor())
 #endif  // OS_WIN
   {}
 
-  virtual ~UtilitySandboxedProcessLauncherDelegate() {}
+  ~UtilitySandboxedProcessLauncherDelegate() override {}
 
 #if defined(OS_WIN)
   virtual bool ShouldLaunchElevated() override {
     return launch_elevated_;
   }
   virtual void PreSandbox(bool* disable_default_policy,
                           base::FilePath* exposed_dir) override {
     *exposed_dir = exposed_dir_;
   }
 #elif defined(OS_POSIX)
 
-  virtual bool ShouldUseZygote() override {
+  bool ShouldUseZygote() override {
     return !no_sandbox_ && exposed_dir_.empty();
   }
-  virtual base::EnvironmentMap GetEnvironment() override {
-    return env_;
-  }
-  virtual base::ScopedFD TakeIpcFd() override {
-    return ipc_fd_.Pass();
-  }
+  base::EnvironmentMap GetEnvironment() override { return env_; }
+  base::ScopedFD TakeIpcFd() override { return ipc_fd_.Pass(); }
 #endif  // OS_WIN
 
  private:
 
  base::FilePath exposed_dir_;
 
 #if defined(OS_WIN)
   bool launch_elevated_;
 #elif defined(OS_POSIX)
   base::EnvironmentMap env_;
@@ skipping 214 matching lines @@
   if (!client_.get())
     return;
 
   client_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&UtilityProcessHostClient::OnProcessCrashed, client_.get(),
             exit_code));
 }
 
 }  // namespace content