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

remoting/client/jni/chromoting_jni_instance.h

Index: remoting/client/jni/chromoting_jni_instance.h
diff --git a/remoting/client/jni/chromoting_jni_instance.h b/remoting/client/jni/chromoting_jni_instance.h
index 204525fa2a267dc31f1260856c0b4b1935d51ae5..75cbb91bc0f1a32d29d727dda55b8478f139edb9 100644
--- a/remoting/client/jni/chromoting_jni_instance.h
+++ b/remoting/client/jni/chromoting_jni_instance.h
@@ -94,30 +94,26 @@ class ChromotingJniInstance
   void RecordPaintTime(int64 paint_time_ms);
 
   // ClientUserInterface implementation.
-  virtual void OnConnectionState(
-      protocol::ConnectionToHost::State state,
-      protocol::ErrorCode error) override;
-  virtual void OnConnectionReady(bool ready) override;
-  virtual void OnRouteChanged(const std::string& channel_name,
-                              const protocol::TransportRoute& route) override;
-  virtual void SetCapabilities(const std::string& capabilities) override;
-  virtual void SetPairingResponse(
-      const protocol::PairingResponse& response) override;
-  virtual void DeliverHostMessage(
-      const protocol::ExtensionMessage& message) override;
-  virtual protocol::ClipboardStub* GetClipboardStub() override;
-  virtual protocol::CursorShapeStub* GetCursorShapeStub() override;
+  void OnConnectionState(protocol::ConnectionToHost::State state,
+                         protocol::ErrorCode error) override;
+  void OnConnectionReady(bool ready) override;
+  void OnRouteChanged(const std::string& channel_name,
+                      const protocol::TransportRoute& route) override;
+  void SetCapabilities(const std::string& capabilities) override;
+  void SetPairingResponse(const protocol::PairingResponse& response) override;
+  void DeliverHostMessage(const protocol::ExtensionMessage& message) override;
+  protocol::ClipboardStub* GetClipboardStub() override;
+  protocol::CursorShapeStub* GetCursorShapeStub() override;
 
   // CursorShapeStub implementation.
-  virtual void InjectClipboardEvent(
-      const protocol::ClipboardEvent& event) override;
+  void InjectClipboardEvent(const protocol::ClipboardEvent& event) override;
 
   // ClipboardStub implementation.
-  virtual void SetCursorShape(const protocol::CursorShapeInfo& shape) override;
+  void SetCursorShape(const protocol::CursorShapeInfo& shape) override;
 
  private:
   // This object is ref-counted, so it cleans itself up.
-  virtual ~ChromotingJniInstance();
+  ~ChromotingJniInstance() override;
 
   void ConnectToHostOnDisplayThread();
   void ConnectToHostOnNetworkThread();