Added PrivetHTTPResolution::Start for service name only

chrome/browser/local_discovery/privet_http_asynchronous_factory_impl.h

 // 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.
 
 #ifndef CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_ASYNCHRONOUS_FACTORY_IMPL_H_
 #define CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_ASYNCHRONOUS_FACTORY_IMPL_H_
 
 #include "chrome/browser/local_discovery/privet_http.h"
 #include "chrome/browser/local_discovery/privet_http_asynchronous_factory.h"
 #include "chrome/common/local_discovery/service_discovery_client.h"
@@ skipping 11 matching lines @@
   scoped_ptr<PrivetHTTPResolution> CreatePrivetHTTP(
       const std::string& service_name) override;
 
  private:
   class ResolutionImpl : public PrivetHTTPResolution {
    public:
     ResolutionImpl(const std::string& service_name,
                    net::URLRequestContextGetter* request_context);
     ~ResolutionImpl() override;
 
+    void Start(const ResultCallback& callback) override;
+
     void Start(const net::HostPortPair& address,
                const ResultCallback& callback) override;
 
     const std::string& GetName() override;
 
    private:
+    void ServiceResolveComplete(const ResultCallback& callback,
+                                ServiceResolver::RequestStatus result,
+                                const ServiceDescription& description);
+
     void DomainResolveComplete(uint16 port,
                                const ResultCallback& callback,
                                bool success,
                                const net::IPAddressNumber& address_ipv4,
                                const net::IPAddressNumber& address_ipv6);
 
     std::string name_;
     scoped_refptr<net::URLRequestContextGetter> request_context_;
     scoped_refptr<ServiceDiscoverySharedClient> service_discovery_client_;
+    scoped_ptr<ServiceResolver> service_resolver_;
     scoped_ptr<LocalDomainResolver> domain_resolver_;
   };
 
   scoped_refptr<net::URLRequestContextGetter> request_context_;
 };
 
 }  // namespace local_discovery
 
 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_ASYNCHRONOUS_FACTORY_IMPL_H_