Remove HttpAuth::Scheme enum in favor of a string.

net/socket/ssl_client_socket_pool_unittest.cc

 // Copyright (c) 2012 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 "net/http/http_proxy_client_socket_pool.h"
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/string_util.h"
 #include "base/time.h"
@@ skipping 110 matching lines @@
         0,
         false,
         want_spdy_over_npn));
   }
 
   void AddAuthToCache() {
     const string16 kFoo(ASCIIToUTF16("foo"));
     const string16 kBar(ASCIIToUTF16("bar"));
     session_->http_auth_cache()->Add(GURL("http://proxy:443/"),
                                      "MyRealm1",
-                                     HttpAuth::AUTH_SCHEME_BASIC,
+                                     "basic",
                                      "Basic realm=MyRealm1",
                                      AuthCredentials(kFoo, kBar),
                                      "/");
   }
 
   HttpNetworkSession* CreateNetworkSession() {
     HttpNetworkSession::Params params;
     params.host_resolver = &host_resolver_;
     params.cert_verifier = cert_verifier_.get();
     params.proxy_service = proxy_service_.get();
@@ skipping 692 matching lines @@
   ssl.channel_id_sent = true;
   ssl.SetNextProto(kProtoSPDY2);
   TestIPPoolingDisabled(&ssl);
 }
 
 // It would be nice to also test the timeouts in SSLClientSocketPool.
 
 }  // namespace
 
 }  // namespace net