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

ppapi/proxy/tcp_socket_private_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_TCP_SOCKET_PRIVATE_RESOURCE_H_
 #define PPAPI_PROXY_TCP_SOCKET_PRIVATE_RESOURCE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ppapi/proxy/tcp_socket_resource_base.h"
 #include "ppapi/thunk/ppb_tcp_socket_private_api.h"
 
 namespace ppapi {
 namespace proxy {
 
 class PPAPI_PROXY_EXPORT TCPSocketPrivateResource
     : public thunk::PPB_TCPSocket_Private_API,
       public TCPSocketResourceBase {
  public:
   // C-tor used for new sockets.
   TCPSocketPrivateResource(Connection connection, PP_Instance instance);
 
   // C-tor used for already accepted sockets.
   TCPSocketPrivateResource(Connection connection,
                            PP_Instance instance,
                            int pending_resource_id,
                            const PP_NetAddress_Private& local_addr,
                            const PP_NetAddress_Private& remote_addr);
 
-  virtual ~TCPSocketPrivateResource();
+  ~TCPSocketPrivateResource() override;
 
   // PluginResource overrides.
-  virtual PPB_TCPSocket_Private_API* AsPPB_TCPSocket_Private_API() override;
+  PPB_TCPSocket_Private_API* AsPPB_TCPSocket_Private_API() override;
 
   // PPB_TCPSocket_Private_API implementation.
-  virtual int32_t Connect(const char* host,
-                          uint16_t port,
-                          scoped_refptr<TrackedCallback> callback) override;
-  virtual int32_t ConnectWithNetAddress(
+  int32_t Connect(const char* host,
+                  uint16_t port,
+                  scoped_refptr<TrackedCallback> callback) override;
+  int32_t ConnectWithNetAddress(
       const PP_NetAddress_Private* addr,
       scoped_refptr<TrackedCallback> callback) override;
-  virtual PP_Bool GetLocalAddress(PP_NetAddress_Private* local_addr) override;
-  virtual PP_Bool GetRemoteAddress(PP_NetAddress_Private* remote_addr) override;
-  virtual int32_t SSLHandshake(
+  PP_Bool GetLocalAddress(PP_NetAddress_Private* local_addr) override;
+  PP_Bool GetRemoteAddress(PP_NetAddress_Private* remote_addr) override;
+  int32_t SSLHandshake(
       const char* server_name,
       uint16_t server_port,
       scoped_refptr<TrackedCallback> callback) override;
-  virtual PP_Resource GetServerCertificate() override;
-  virtual PP_Bool AddChainBuildingCertificate(PP_Resource certificate,
-                                              PP_Bool trusted) override;
-  virtual int32_t Read(char* buffer,
-                      int32_t bytes_to_read,
-                      scoped_refptr<TrackedCallback> callback) override;
-  virtual int32_t Write(const char* buffer,
-                        int32_t bytes_to_write,
-                        scoped_refptr<TrackedCallback> callback) override;
-  virtual void Disconnect() override;
-  virtual int32_t SetOption(PP_TCPSocketOption_Private name,
-                            const PP_Var& value,
-                            scoped_refptr<TrackedCallback> callback) override;
+  PP_Resource GetServerCertificate() override;
+  PP_Bool AddChainBuildingCertificate(PP_Resource certificate,
+                                      PP_Bool trusted) override;
+  int32_t Read(char* buffer,
+               int32_t bytes_to_read,
+               scoped_refptr<TrackedCallback> callback) override;
+  int32_t Write(const char* buffer,
+                int32_t bytes_to_write,
+                scoped_refptr<TrackedCallback> callback) override;
+  void Disconnect() override;
+  int32_t SetOption(PP_TCPSocketOption_Private name,
+                    const PP_Var& value,
+                    scoped_refptr<TrackedCallback> callback) override;
 
   // TCPSocketResourceBase implementation.
-  virtual PP_Resource CreateAcceptedSocket(
+  PP_Resource CreateAcceptedSocket(
       int pending_host_id,
       const PP_NetAddress_Private& local_addr,
       const PP_NetAddress_Private& remote_addr) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TCPSocketPrivateResource);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_TCP_SOCKET_PRIVATE_RESOURCE_H_