Standardize usage of virtual/override/final specifiers.

components/nacl/zygote/nacl_fork_delegate_linux.h

 // 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.
 
 #ifndef COMPONENTS_NACL_ZYGOTE_NACL_FORK_DELEGATE_LINUX_H_
 #define COMPONENTS_NACL_ZYGOTE_NACL_FORK_DELEGATE_LINUX_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 16 matching lines @@
     ScopedVector<content::ZygoteForkDelegate>* delegates);
 
 // The NaClForkDelegate is created during Chrome linux zygote
 // initialization, and provides "fork()" functionality with
 // NaCl specific process characteristics (specifically address
 // space layout) as an alternative to forking the zygote.
 // A new delegate is passed in as an argument to ZygoteMain().
 class NaClForkDelegate : public content::ZygoteForkDelegate {
  public:
   explicit NaClForkDelegate(bool nonsfi_mode);
-  virtual ~NaClForkDelegate();
+  ~NaClForkDelegate() override;
 
-  virtual void Init(int sandboxdesc, bool enable_layer1_sandbox) override;
-  virtual void InitialUMA(std::string* uma_name,
-                          int* uma_sample,
-                          int* uma_boundary_value) override;
-  virtual bool CanHelp(const std::string& process_type, std::string* uma_name,
-                          int* uma_sample, int* uma_boundary_value) override;
-  virtual pid_t Fork(const std::string& process_type,
-                     const std::vector<int>& fds,
-                     const std::string& channel_id) override;
-  virtual bool GetTerminationStatus(pid_t pid, bool known_dead,
-                                    base::TerminationStatus* status,
-                                    int* exit_code) override;
+  void Init(int sandboxdesc, bool enable_layer1_sandbox) override;
+  void InitialUMA(std::string* uma_name,
+                  int* uma_sample,
+                  int* uma_boundary_value) override;
+  bool CanHelp(const std::string& process_type,
+               std::string* uma_name,
+               int* uma_sample,
+               int* uma_boundary_value) override;
+  pid_t Fork(const std::string& process_type,
+             const std::vector<int>& fds,
+             const std::string& channel_id) override;
+  bool GetTerminationStatus(pid_t pid,
+                            bool known_dead,
+                            base::TerminationStatus* status,
+                            int* exit_code) override;
 
  private:
   static void AddPassthroughEnvToOptions(base::LaunchOptions* options);
 
   // These values are reported via UMA and hence they become permanent
   // constants.  Old values cannot be reused, only new ones added.
   enum NaClHelperStatus {
     kNaClHelperUnused = 0,
     kNaClHelperMissing = 1,
     kNaClHelperBootstrapMissing = 2,
     kNaClHelperValgrind = 3,
     kNaClHelperLaunchFailed = 4,
     kNaClHelperAckFailed = 5,
     kNaClHelperSuccess = 6,
     kNaClHelperStatusBoundary  // Must be one greater than highest value used.
   };
 
   const bool nonsfi_mode_;
   NaClHelperStatus status_;
   int fd_;
 
   FRIEND_TEST_ALL_PREFIXES(NaClForkDelegateLinuxTest, EnvPassthrough);
 
   DISALLOW_COPY_AND_ASSIGN(NaClForkDelegate);
 };
 
 }  // namespace nacl
 
 #endif  // COMPONENTS_NACL_ZYGOTE_NACL_FORK_DELEGATE_LINUX_H_