[net/http auth] Cleanup. Method names, and constness.

net/android/http_auth_negotiate_android.cc

 // Copyright 2015 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/android/http_auth_negotiate_android.h"
 
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 68 matching lines @@
 
 bool HttpAuthNegotiateAndroid::NeedsIdentity() const {
   return false;
 }
 
 bool HttpAuthNegotiateAndroid::AllowsExplicitCredentials() const {
   return false;
 }
 
 HttpAuth::AuthorizationResult HttpAuthNegotiateAndroid::ParseChallenge(
-    net::HttpAuthChallengeTokenizer* tok) {
+    const HttpAuthChallengeTokenizer& tok) {
   if (first_challenge_) {
     first_challenge_ = false;
-    return net::ParseFirstRoundChallenge("negotiate", tok);
+    return ParseFirstRoundChallenge("negotiate", tok);
   }
   std::string decoded_auth_token;
-  return net::ParseLaterRoundChallenge("negotiate", tok, &server_auth_token_,
-                                       &decoded_auth_token);
+  return ParseLaterRoundChallenge("negotiate", tok, &server_auth_token_,
+                                  &decoded_auth_token);
 }
 
 int HttpAuthNegotiateAndroid::GenerateAuthToken(
     const AuthCredentials* credentials,
     const std::string& spn,
     std::string* auth_token,
     const net::CompletionCallback& callback) {
   DCHECK(auth_token);
   DCHECK(completion_callback_.is_null());
   DCHECK(!callback.is_null());
@@ skipping 38 matching lines @@
                                                  const std::string& raw_token) {
   DCHECK(auth_token_);
   DCHECK(!completion_callback_.is_null());
   if (result == OK)
     *auth_token_ = "Negotiate " + raw_token;
   base::ResetAndReturn(&completion_callback_).Run(result);
 }
 
 }  // namespace android
 }  // namespace net