| Index: net/proxy/proxy_service.cc | 
| diff --git a/net/proxy/proxy_service.cc b/net/proxy/proxy_service.cc | 
| index 9d5a0b0b32072abae04e5695e70f9442e0291bc9..a62732d87327c655b03aaf8fcc1307a5c0c5de5d 100644 | 
| --- a/net/proxy/proxy_service.cc | 
| +++ b/net/proxy/proxy_service.cc | 
| @@ -301,12 +301,11 @@ base::Value* NetLogFinishedResolvingProxyCallback( | 
| class UnsetProxyConfigService : public ProxyConfigService { | 
| public: | 
| UnsetProxyConfigService() {} | 
| -  virtual ~UnsetProxyConfigService() {} | 
| +  ~UnsetProxyConfigService() override {} | 
|  | 
| -  virtual void AddObserver(Observer* observer) override {} | 
| -  virtual void RemoveObserver(Observer* observer) override {} | 
| -  virtual ConfigAvailability GetLatestProxyConfig( | 
| -      ProxyConfig* config) override { | 
| +  void AddObserver(Observer* observer) override {} | 
| +  void RemoveObserver(Observer* observer) override {} | 
| +  ConfigAvailability GetLatestProxyConfig(ProxyConfig* config) override { | 
| return CONFIG_UNSET; | 
| } | 
| }; | 
|  |