Standardize usage of virtual/override/final in remoting/

remoting/host/fake_host_extension.cc

 // 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.
 
 #include "remoting/host/fake_host_extension.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "remoting/codec/video_encoder.h"
 #include "remoting/host/host_extension_session.h"
 #include "remoting/proto/control.pb.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h"
 
 namespace remoting {
 
 class FakeExtension::Session : public HostExtensionSession {
  public:
   Session(FakeExtension* extension, const std::string& message_type);
-  virtual ~Session() {}
+  ~Session() override {}
 
   // HostExtensionSession interface.
-  virtual void OnCreateVideoCapturer(
+  void OnCreateVideoCapturer(
       scoped_ptr<webrtc::DesktopCapturer>* encoder) override;
-  virtual void OnCreateVideoEncoder(scoped_ptr<VideoEncoder>* encoder) override;
-  virtual bool ModifiesVideoPipeline() const override;
-  virtual bool OnExtensionMessage(
-      ClientSessionControl* client_session_control,
-      protocol::ClientStub* client_stub,
-      const protocol::ExtensionMessage& message) override;
+  void OnCreateVideoEncoder(scoped_ptr<VideoEncoder>* encoder) override;
+  bool ModifiesVideoPipeline() const override;
+  bool OnExtensionMessage(ClientSessionControl* client_session_control,
+                          protocol::ClientStub* client_stub,
+                          const protocol::ExtensionMessage& message) override;
 
  private:
   FakeExtension* extension_;
   std::string message_type_;
 
   DISALLOW_COPY_AND_ASSIGN(Session);
 };
 
 FakeExtension::Session::Session(
     FakeExtension* extension, const std::string& message_type)
@@ skipping 50 matching lines @@
 scoped_ptr<HostExtensionSession> FakeExtension::CreateExtensionSession(
     ClientSessionControl* client_session_control,
     protocol::ClientStub* client_stub) {
   DCHECK(!was_instantiated());
   was_instantiated_ = true;
   scoped_ptr<HostExtensionSession> session(new Session(this, message_type_));
   return session.Pass();
 }
 
 } // namespace remoting