Remove HasAlternateProtocol().

net/http/http_server_properties_manager.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 NET_HTTP_HTTP_SERVER_PROPERTIES_MANAGER_H_
 #define NET_HTTP_HTTP_SERVER_PROPERTIES_MANAGER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 68 matching lines @@
   // ----------------------------------
 
   base::WeakPtr<HttpServerProperties> GetWeakPtr() override;
   void Clear() override;
   bool SupportsRequestPriority(const HostPortPair& server) override;
   void SetSupportsSpdy(const HostPortPair& server, bool support_spdy) override;
   bool RequiresHTTP11(const HostPortPair& server) override;
   void SetHTTP11Required(const HostPortPair& server) override;
   void MaybeForceHTTP11(const HostPortPair& server,
                         SSLConfig* ssl_config) override;
-  bool HasAlternateProtocol(const HostPortPair& server) override;
   AlternateProtocolInfo GetAlternateProtocol(
       const HostPortPair& server) override;
   void SetAlternateProtocol(const HostPortPair& server,
                             uint16 alternate_port,
                             AlternateProtocol alternate_protocol,
                             double alternate_probability) override;
   void SetBrokenAlternateProtocol(const HostPortPair& server) override;
   bool WasAlternateProtocolRecentlyBroken(const HostPortPair& server) override;
   void ConfirmAlternateProtocol(const HostPortPair& server) override;
   void ClearAlternateProtocol(const HostPortPair& server) override;
@@ skipping 118 matching lines @@
   // Used to get |weak_ptr_| to self on the network thread.
   scoped_ptr<base::WeakPtrFactory<HttpServerPropertiesManager> >
       network_weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpServerPropertiesManager);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_SERVER_PROPERTIES_MANAGER_H_