clang/win: Let remaining chromium_code targets build with -Wextra.

net/http/http_auth_sspi_win_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 "base/basictypes.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_auth_challenge_tokenizer.h"
 #include "net/http/http_auth_sspi_win.h"
 #include "net/http/mock_sspi_library_win.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 30 matching lines @@
 TEST(HttpAuthSSPITest, DetermineMaxTokenLength_Normal) {
   SecPkgInfoW package_info;
   memset(&package_info, 0x0, sizeof(package_info));
   package_info.cbMaxToken = 1337;
 
   MockSSPILibrary mock_library;
   mock_library.ExpectQuerySecurityPackageInfo(L"NTLM", SEC_E_OK, &package_info);
   ULONG max_token_length = kMaxTokenLength;
   int rv = DetermineMaxTokenLength(&mock_library, L"NTLM", &max_token_length);
   EXPECT_EQ(OK, rv);
-  EXPECT_EQ(1337, max_token_length);
+  EXPECT_EQ(1337u, max_token_length);
 }
 
 TEST(HttpAuthSSPITest, DetermineMaxTokenLength_InvalidPackage) {
   MockSSPILibrary mock_library;
   mock_library.ExpectQuerySecurityPackageInfo(L"Foo", SEC_E_SECPKG_NOT_FOUND,
                                               NULL);
   ULONG max_token_length = kMaxTokenLength;
   int rv = DetermineMaxTokenLength(&mock_library, L"Foo", &max_token_length);
   EXPECT_EQ(ERR_UNSUPPORTED_AUTH_SCHEME, rv);
   // |DetermineMaxTokenLength()| interface states that |max_token_length| should
   // not change on failure.
-  EXPECT_EQ(100, max_token_length);
+  EXPECT_EQ(100u, max_token_length);
 }
 
 TEST(HttpAuthSSPITest, ParseChallenge_FirstRound) {
   // The first round should just consist of an unadorned "Negotiate" header.
   MockSSPILibrary mock_library;
   HttpAuthSSPI auth_sspi(&mock_library, "Negotiate",
                          NEGOSSP_NAME, kMaxTokenLength);
   std::string challenge_text = "Negotiate";
   HttpAuthChallengeTokenizer challenge(challenge_text.begin(),
                                        challenge_text.end());
@@ skipping 79 matching lines @@
                                             &auth_token,
                                             base::Bind(&UnexpectedCallback)));
   std::string second_challenge_text = "Negotiate =happyjoy=";
   HttpAuthChallengeTokenizer second_challenge(second_challenge_text.begin(),
                                               second_challenge_text.end());
   EXPECT_EQ(HttpAuth::AUTHORIZATION_RESULT_INVALID,
             auth_sspi.ParseChallenge(&second_challenge));
 }
 
 }  // namespace net