Don't use IDENT_SRC_URL for HttpAuth challenges. IE hasn't supported it for years, and at worst ...

net/http/http_auth_controller_unittest.cc

 // Copyright (c) 2011 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_auth_controller.h"
 
 #include "base/utf_string_conversions.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
 #include "net/base/test_completion_callback.h"
@@ skipping 53 matching lines @@
   HttpAuthHandlerMock* auth_handler = new HttpAuthHandlerMock();
   auth_handler->SetGenerateExpectation((run_mode == RUN_HANDLER_ASYNC),
                                        handler_rv);
   auth_handler_factory.AddMockHandler(auth_handler, HttpAuth::AUTH_PROXY);
   auth_handler_factory.set_do_init_from_challenge(true);
 
   scoped_refptr<HttpAuthController> controller(
       new HttpAuthController(HttpAuth::AUTH_PROXY,
                              GURL("http://example.com"),
                              &dummy_auth_cache, &auth_handler_factory));
-  ASSERT_EQ(OK,
-            controller->HandleAuthChallenge(headers, false, false, dummy_log));
+  ASSERT_EQ(OK, controller->HandleAuthChallenge(
+      headers, HttpAuthController::CHALLENGE_OPTION_SEND_SERVER_AUTH,
+      dummy_log));
   ASSERT_TRUE(controller->HaveAuthHandler());
   controller->ResetAuth(AuthCredentials());
   EXPECT_TRUE(controller->HaveAuth());
 
   TestCompletionCallback callback;
   EXPECT_EQ((run_mode == RUN_HANDLER_ASYNC)? ERR_IO_PENDING:
             expected_controller_rv,
             controller->MaybeGenerateAuthToken(&request, callback.callback(),
                                                dummy_log));
   if (run_mode == RUN_HANDLER_ASYNC)
@@ skipping 115 matching lines @@
       HttpAuth::AUTH_SERVER);
   auth_handler_factory.AddMockHandler(
       new MockHandler(OK, HttpAuth::AUTH_SCHEME_BASIC),
       HttpAuth::AUTH_SERVER);
   auth_handler_factory.set_do_init_from_challenge(true);
 
   scoped_refptr<HttpAuthController> controller(
       new HttpAuthController(HttpAuth::AUTH_SERVER,
                              GURL("http://example.com"),
                              &dummy_auth_cache, &auth_handler_factory));
-  ASSERT_EQ(OK,
-            controller->HandleAuthChallenge(headers, false, false, dummy_log));
+  ASSERT_EQ(OK, controller->HandleAuthChallenge(
+      headers, HttpAuthController::CHALLENGE_OPTION_SEND_SERVER_AUTH,
+      dummy_log));
   ASSERT_TRUE(controller->HaveAuthHandler());
   controller->ResetAuth(AuthCredentials());
   EXPECT_TRUE(controller->HaveAuth());
 
   // Should only succeed if we are using the AUTH_SCHEME_MOCK MockHandler.
   EXPECT_EQ(OK, controller->MaybeGenerateAuthToken(
       &request, CompletionCallback(), dummy_log));
   controller->AddAuthorizationHeader(&request_headers);
 
   // Once a token is generated, simulate the receipt of a server response
   // indicating that the authentication attempt was rejected.
-  ASSERT_EQ(OK,
-            controller->HandleAuthChallenge(headers, false, false, dummy_log));
+  ASSERT_EQ(OK, controller->HandleAuthChallenge(
+      headers, HttpAuthController::CHALLENGE_OPTION_SEND_SERVER_AUTH,
+      dummy_log));
   ASSERT_TRUE(controller->HaveAuthHandler());
   controller->ResetAuth(AuthCredentials(ASCIIToUTF16("Hello"), string16()));
   EXPECT_TRUE(controller->HaveAuth());
   EXPECT_TRUE(controller->IsAuthSchemeDisabled(HttpAuth::AUTH_SCHEME_MOCK));
   EXPECT_FALSE(controller->IsAuthSchemeDisabled(HttpAuth::AUTH_SCHEME_BASIC));
 
   // Should only succeed if we are using the AUTH_SCHEME_BASIC MockHandler.
   EXPECT_EQ(OK, controller->MaybeGenerateAuthToken(
       &request, CompletionCallback(), dummy_log));
 }
 
 }  // namespace net