Replace NTLMv1 implementation with a functionally equivalent one.

net/ntlm/ntlm_unittest.cc

Index: net/ntlm/ntlm_unittest.cc
diff --git a/net/ntlm/ntlm_unittest.cc b/net/ntlm/ntlm_unittest.cc
index 6c40d16af6d8ba6c2dd2e2dbdc42a4b4a963c2a7..744a72def45b7d402ede32b01fb01f4ce63813b7 100644
--- a/net/ntlm/ntlm_unittest.cc
+++ b/net/ntlm/ntlm_unittest.cc
@@ -13,9 +13,16 @@
 
 #include "net/ntlm/ntlm.h"
 
+#include <string>
+
+#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "build/build_config.h"
+#include "net/ntlm/ntlm.h"
+#include "net/ntlm/ntlm_buffer_reader.h"
+#include "net/ntlm/ntlm_buffer_writer.h"
 #include "net/ntlm/ntlm_test_data.h"
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
 
 namespace net {
 namespace ntlm {
@@ -117,4 +124,4 @@ TEST(NtlmTest, GenerateResponsesV1WithSessionSecurityVerifySSUsed) {
 }
 
 }  // namespace ntlm
-}  // namespace net
+}  // namespace net