Make HttpAuthController not reference counted.

net/http/http_network_transaction.cc

Index: net/http/http_network_transaction.cc
diff --git a/net/http/http_network_transaction.cc b/net/http/http_network_transaction.cc
index 2e5b4375aa66e1de06004ed7a136d9481abcb432..609c98df7a0d82893d2839f9b734cdf12ea41f2a 100644
--- a/net/http/http_network_transaction.cc
+++ b/net/http/http_network_transaction.cc
@@ -314,13 +314,18 @@ int HttpNetworkTransaction::RestartWithAuth(
   }
   pending_auth_target_ = HttpAuth::AUTH_NONE;
 
-  auth_controllers_[target]->ResetAuth(username, password);
-
   if (target == HttpAuth::AUTH_PROXY && using_ssl_ && proxy_info_.is_http()) {
     DCHECK(establishing_tunnel_);
+    DCHECK(auth_controllers_[target].get() == NULL);
     next_state_ = STATE_INIT_CONNECTION;
+    auth_controllers_[target].reset(new HttpAuthController(target,
+                                                           AuthURL(target),
+                                                           session_));
+    auth_controllers_[target]->SetCredentials(username, password);
     ResetStateForRestart();
   } else {
+    auth_controllers_[target]->SetCredentials(username, password);
+    auth_controllers_[target]->PrepareForAuthRestart();
     PrepareForAuthRestart(target);
   }
 
@@ -706,9 +711,9 @@ int HttpNetworkTransaction::DoInitConnection() {
   for (int i = 0; i < HttpAuth::AUTH_NUM_TARGETS; i++) {
     HttpAuth::Target target = static_cast<HttpAuth::Target>(i);
     if (!auth_controllers_[target].get())
-      auth_controllers_[target] = new HttpAuthController(target,
-                                                         AuthURL(target),
-                                                         session_);
+      auth_controllers_[target].reset(new HttpAuthController(target,
+                                                             AuthURL(target),
+                                                             session_));
   }
 
   bool want_spdy = alternate_protocol_mode_ == kUsingAlternateProtocol
@@ -765,14 +770,15 @@ int HttpNetworkTransaction::DoInitConnection() {
                             request_->referrer, disable_resolver_cache);
 
     if (proxy_info_.is_http()) {
-      scoped_refptr<HttpAuthController> http_proxy_auth;
+      scoped_ptr<HttpAuthController> http_proxy_auth;
       if (using_ssl_) {
-        http_proxy_auth = auth_controllers_[HttpAuth::AUTH_PROXY];
+        http_proxy_auth.reset(
+            auth_controllers_[HttpAuth::AUTH_PROXY].release());
         establishing_tunnel_ = true;
       }
       http_proxy_params = new HttpProxySocketParams(proxy_tcp_params,
                                                     request_->url, endpoint_,
-                                                    http_proxy_auth,
+                                                    http_proxy_auth.release(),
                                                     using_ssl_);
     } else {
       DCHECK(proxy_info_.is_socks());