Make the Negotiate Authentication Handler a state machine.

Now that the HttpNetworkTransaction correctly handles asynchronous auth token
generation, HttpAuthHandlerNegotiate can be turned into a state machine. This
also removes the need for the externally exposed "Resolve Canonical Name"
details to users of this handler.

BUG=42222
TEST=net_unittests

Review URL: http://codereview.chromium.org/2867022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@51387 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 11 deletions

diff --git a/net/http/http_auth_controller.cc b/net/http/http_auth_controller.cc
index b85ae03..a40b5d9 100644
--- a/net/http/http_auth_controller.cc
+++ b/net/http/http_auth_controller.cc
@@ -196,20 +196,9 @@ int HttpAuthController::HandleAuthChallenge(
     PopulateAuthChallenge();
   }
 
-  // SPN determination (for Negotiate) requires a DNS lookup to find the
-  // canonical name. This needs to be done asynchronously to prevent blocking
-  // the IO thread.
-  if (handler_->NeedsCanonicalName())
-    return ERR_AUTH_NEEDS_CANONICAL_NAME;
-
   return OK;
 }
 
-int HttpAuthController::ResolveCanonicalName(CompletionCallback* callback) {
-  DCHECK(handler_.get());
-  return handler_->ResolveCanonicalName(session_->host_resolver(), callback);
-}
-
 void HttpAuthController::ResetAuth(const std::wstring& username,
                                    const std::wstring& password) {
   DCHECK(identity_.invalid || (username.empty() && password.empty()));