Standardize usage of virtual/override/final in components/

components/component_updater/component_patcher_operation.h

 // 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.
 
 #ifndef COMPONENTS_COMPONENT_UPDATER_COMPONENT_PATCHER_OPERATION_H_
 #define COMPONENTS_COMPONENT_UPDATER_COMPONENT_PATCHER_OPERATION_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 68 matching lines @@
 };
 
 // A 'copy' operation takes a file currently residing on the disk and moves it
 // into the unpacking directory: this represents "no change" in the file being
 // installed.
 class DeltaUpdateOpCopy : public DeltaUpdateOp {
  public:
   DeltaUpdateOpCopy();
 
  private:
-  virtual ~DeltaUpdateOpCopy();
+  ~DeltaUpdateOpCopy() override;
 
   // Overrides of DeltaUpdateOp.
-  virtual ComponentUnpacker::Error DoParseArguments(
+  ComponentUnpacker::Error DoParseArguments(
       const base::DictionaryValue* command_args,
       const base::FilePath& input_dir,
       ComponentInstaller* installer) override;
 
-  virtual void DoRun(const ComponentUnpacker::Callback& callback) override;
+  void DoRun(const ComponentUnpacker::Callback& callback) override;
 
   base::FilePath input_abs_path_;
 
   DISALLOW_COPY_AND_ASSIGN(DeltaUpdateOpCopy);
 };
 
 // A 'create' operation takes a full file that was sent in the delta update
 // archive and moves it into the unpacking directory: this represents the
 // addition of a new file, or a file so different that no bandwidth could be
 // saved by transmitting a differential update.
 class DeltaUpdateOpCreate : public DeltaUpdateOp {
  public:
   DeltaUpdateOpCreate();
 
  private:
-  virtual ~DeltaUpdateOpCreate();
+  ~DeltaUpdateOpCreate() override;
 
   // Overrides of DeltaUpdateOp.
-  virtual ComponentUnpacker::Error DoParseArguments(
+  ComponentUnpacker::Error DoParseArguments(
       const base::DictionaryValue* command_args,
       const base::FilePath& input_dir,
       ComponentInstaller* installer) override;
 
-  virtual void DoRun(const ComponentUnpacker::Callback& callback) override;
+  void DoRun(const ComponentUnpacker::Callback& callback) override;
 
   base::FilePath patch_abs_path_;
 
   DISALLOW_COPY_AND_ASSIGN(DeltaUpdateOpCreate);
 };
 
 // An interface an embedder may fulfill to enable out-of-process patching.
 class OutOfProcessPatcher
     : public base::RefCountedThreadSafe<OutOfProcessPatcher> {
  public:
@@ skipping 14 matching lines @@
 // and a bsdiff- or Courgette-format patch file provided in the delta update
 // package, and run bsdiff or Courgette to construct an output file in the
 // unpacking directory.
 class DeltaUpdateOpPatch : public DeltaUpdateOp {
  public:
   // |out_of_process_patcher| may be NULL.
   DeltaUpdateOpPatch(const std::string& operation,
                      scoped_refptr<OutOfProcessPatcher> out_of_process_patcher);
 
  private:
-  virtual ~DeltaUpdateOpPatch();
+  ~DeltaUpdateOpPatch() override;
 
   // Overrides of DeltaUpdateOp.
-  virtual ComponentUnpacker::Error DoParseArguments(
+  ComponentUnpacker::Error DoParseArguments(
       const base::DictionaryValue* command_args,
       const base::FilePath& input_dir,
       ComponentInstaller* installer) override;
 
-  virtual void DoRun(const ComponentUnpacker::Callback& callback) override;
+  void DoRun(const ComponentUnpacker::Callback& callback) override;
 
   // |success_code| is the code that indicates a successful patch.
   // |result| is the code the patching operation returned.
   void DonePatching(const ComponentUnpacker::Callback& callback, int result);
 
   std::string operation_;
   scoped_refptr<OutOfProcessPatcher> out_of_process_patcher_;
   base::FilePath patch_abs_path_;
   base::FilePath input_abs_path_;
 
   DISALLOW_COPY_AND_ASSIGN(DeltaUpdateOpPatch);
 };
 
 DeltaUpdateOp* CreateDeltaUpdateOp(
     const std::string& operation,
     scoped_refptr<OutOfProcessPatcher> out_of_process_patcher);
 
 }  // namespace component_updater
 
 #endif  // COMPONENTS_COMPONENT_UPDATER_COMPONENT_PATCHER_OPERATION_H_