Cleanup: Use AUTH_SCHEME enum instead of a string.

net/http/http_proxy_client_socket_pool_unittest.cc

 // Copyright (c) 2010 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/utf_string_conversions.h"
@@ skipping 89 matching lines @@
               &ssl_socket_pool_,
               NULL) {
   }
 
   virtual ~HttpProxyClientSocketPoolTest() {
   }
 
   void AddAuthToCache() {
     const string16 kFoo(ASCIIToUTF16("foo"));
     const string16 kBar(ASCIIToUTF16("bar"));
-    session_->auth_cache()->Add(GURL("http://proxy/"), "MyRealm1", "Basic",
-                                "Basic realm=MyRealm1", kFoo, kBar, "/");
+    session_->auth_cache()->Add(GURL("http://proxy/"),
+                                "MyRealm1",
+                                HttpAuth::AUTH_SCHEME_BASIC,
+                                "Basic realm=MyRealm1",
+                                kFoo,
+                                kBar,
+                                "/");
   }
 
   scoped_refptr<TCPSocketParams> GetTcpParams() {
     if (GetParam() != HTTP)
       return scoped_refptr<TCPSocketParams>();
     return ignored_tcp_socket_params_;
   }
 
   scoped_refptr<SSLSocketParams> GetSslParams() {
     if (GetParam() == HTTP)
@@ skipping 390 matching lines @@
     // HTTPS or SPDY Proxy CONNECT responses are trustworthy
     EXPECT_EQ(ERR_HTTPS_PROXY_TUNNEL_RESPONSE, rv);
     EXPECT_TRUE(handle_.is_initialized());
     EXPECT_TRUE(handle_.socket());
   }
 }
 
 // It would be nice to also test the timeouts in HttpProxyClientSocketPool.
 
 }  // namespace net