Standardize usage of virtual/override/final in remoting/

remoting/client/plugin/pepper_port_allocator.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 "remoting/client/plugin/pepper_port_allocator.h"
 
 #include "base/bind.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/base/net_util.h"
 #include "ppapi/c/pp_errors.h"
@@ skipping 19 matching lines @@
   PepperPortAllocatorSession(
       cricket::HttpPortAllocatorBase* allocator,
       const std::string& content_name,
       int component,
       const std::string& ice_username_fragment,
       const std::string& ice_password,
       const std::vector<rtc::SocketAddress>& stun_hosts,
       const std::vector<std::string>& relay_hosts,
       const std::string& relay_token,
       const pp::InstanceHandle& instance);
-  virtual ~PepperPortAllocatorSession();
+  ~PepperPortAllocatorSession() override;
 
   // cricket::HttpPortAllocatorBase overrides.
-  virtual void ConfigReady(cricket::PortConfiguration* config) override;
-  virtual void GetPortConfigurations() override;
-  virtual void SendSessionRequest(const std::string& host, int port) override;
+  void ConfigReady(cricket::PortConfiguration* config) override;
+  void GetPortConfigurations() override;
+  void SendSessionRequest(const std::string& host, int port) override;
 
  private:
   void OnUrlOpened(int32_t result);
   void ReadResponseBody();
   void OnResponseBodyRead(int32_t result);
 
   pp::InstanceHandle instance_;
 
   cricket::ServerAddresses stun_hosts_;
 
@@ skipping 185 matching lines @@
     const std::string& content_name,
     int component,
     const std::string& ice_username_fragment,
     const std::string& ice_password) {
    return new PepperPortAllocatorSession(
        this, content_name, component, ice_username_fragment, ice_password,
        stun_hosts(), relay_hosts(), relay_token(), instance_);
 }
 
 }  // namespace remoting