Update {virtual,override} to follow C++11 style in ppapi.

ppapi/proxy/file_ref_resource.h

 // Copyright 2013 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 PPAPI_PROXY_FILE_REF_RESOURCE_H_
 #define PPAPI_PROXY_FILE_REF_RESOURCE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 13 matching lines @@
 namespace proxy {
 
 class PPAPI_PROXY_EXPORT FileRefResource
     : public PluginResource,
       public thunk::PPB_FileRef_API {
  public:
   static PP_Resource CreateFileRef(Connection connection,
                                    PP_Instance instance,
                                    const FileRefCreateInfo& info);
 
-  virtual ~FileRefResource();
+  ~FileRefResource() override;
 
   // Resource implementation.
-  virtual thunk::PPB_FileRef_API* AsPPB_FileRef_API() override;
+  thunk::PPB_FileRef_API* AsPPB_FileRef_API() override;
 
   // PPB_FileRef_API implementation.
-  virtual PP_FileSystemType GetFileSystemType() const override;
-  virtual PP_Var GetName() const override;
-  virtual PP_Var GetPath() const override;
-  virtual PP_Resource GetParent() override;
-  virtual int32_t MakeDirectory(
-      int32_t make_directory_flags,
-      scoped_refptr<TrackedCallback> callback) override;
-  virtual int32_t Touch(PP_Time last_access_time,
-                        PP_Time last_modified_time,
+  PP_FileSystemType GetFileSystemType() const override;
+  PP_Var GetName() const override;
+  PP_Var GetPath() const override;
+  PP_Resource GetParent() override;
+  int32_t MakeDirectory(int32_t make_directory_flags,
                         scoped_refptr<TrackedCallback> callback) override;
-  virtual int32_t Delete(scoped_refptr<TrackedCallback> callback) override;
-  virtual int32_t Rename(PP_Resource new_file_ref,
-                         scoped_refptr<TrackedCallback> callback) override;
-  virtual int32_t Query(PP_FileInfo* info,
-                        scoped_refptr<TrackedCallback> callback) override;
-  virtual int32_t ReadDirectoryEntries(
+  int32_t Touch(PP_Time last_access_time,
+                PP_Time last_modified_time,
+                scoped_refptr<TrackedCallback> callback) override;
+  int32_t Delete(scoped_refptr<TrackedCallback> callback) override;
+  int32_t Rename(PP_Resource new_file_ref,
+                 scoped_refptr<TrackedCallback> callback) override;
+  int32_t Query(PP_FileInfo* info,
+                scoped_refptr<TrackedCallback> callback) override;
+  int32_t ReadDirectoryEntries(
       const PP_ArrayOutput& output,
       scoped_refptr<TrackedCallback> callback) override;
-  virtual const FileRefCreateInfo& GetCreateInfo() const override;
+  const FileRefCreateInfo& GetCreateInfo() const override;
 
   // Private API
-  virtual PP_Var GetAbsolutePath() override;
+  PP_Var GetAbsolutePath() override;
 
  private:
   FileRefResource(Connection connection,
                   PP_Instance instance,
                   const FileRefCreateInfo& info);
 
   void RunTrackedCallback(scoped_refptr<TrackedCallback> callback,
                           const ResourceMessageReplyParams& params);
 
   void OnQueryReply(PP_FileInfo* out_info,
@@ skipping 22 matching lines @@
   scoped_refptr<StringVar> path_var_;
   scoped_refptr<StringVar> absolute_path_var_;
 
   DISALLOW_COPY_AND_ASSIGN(FileRefResource);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_FILE_REF_RESOURCE_H_