Make HttpAuthController not reference counted.

net/http/http_proxy_client_socket.h

Index: net/http/http_proxy_client_socket.h
diff --git a/net/http/http_proxy_client_socket.h b/net/http/http_proxy_client_socket.h
index 61e81581ccc77a8323483164a979c8b46f647a25..f4cc083e7797cb602a8b4054177ef8f0e42f27d6 100644
--- a/net/http/http_proxy_client_socket.h
+++ b/net/http/http_proxy_client_socket.h
@@ -29,13 +29,12 @@ class IOBuffer;;
 
 class HttpProxyClientSocket : public ClientSocket {
  public:
-  // Takes ownership of |transport_socket|, which should already be connected
-  // by the time Connect() is called.  If tunnel is true then on Connect()
-  // this socket will establish an Http tunnel.
+  // Takes ownership of |auth| and |transport_socket|, which should already be
+  // connected by the time Connect() is called.  If tunnel is true then on
+  // Connect() this socket will establish an Http tunnel.
   HttpProxyClientSocket(ClientSocketHandle* transport_socket,
                         const GURL& request_url, const HostPortPair& endpoint,
-                        const scoped_refptr<HttpAuthController>& auth,
-                        bool tunnel);
+                        HttpAuthController* auth, bool tunnel);
 
   // On destruction Disconnect() is called.
   virtual ~HttpProxyClientSocket();
@@ -43,7 +42,9 @@ class HttpProxyClientSocket : public ClientSocket {
   // If Connect (or its callback) returns PROXY_AUTH_REQUESTED, then
   // credentials should be added to the HttpAuthController before calling
   // RestartWithAuth.
-  int RestartWithAuth(CompletionCallback* callback);
+  int RestartWithAuth(const std::wstring& username,
+                      const std::wstring& password,
+                      CompletionCallback* callback);
 
   // Indicates if RestartWithAuth needs to be called. i.e. if Connect
   // returned PROXY_AUTH_REQUESTED.  Only valid after Connect has been called.
@@ -53,6 +54,13 @@ class HttpProxyClientSocket : public ClientSocket {
       return response_.headers ? &response_ : NULL;
   }
 
+  // Release the auth controller back to the caller.  This is used when
+  // we need to continue the auth conversation, but the connection doesn't
+  // support keep alive.
+  HttpAuthController* ReleaseAuthController() {
+    return auth_.release();
+  }
+
   // ClientSocket methods:
 
   // Authenticates to the Http Proxy and then passes data freely.
@@ -130,7 +138,7 @@ class HttpProxyClientSocket : public ClientSocket {
   // The hostname and port of the endpoint.  This is not necessarily the one
   // specified by the URL, due to Alternate-Protocol or fixed testing ports.
   const HostPortPair endpoint_;
-  scoped_refptr<HttpAuthController> auth_;
+  scoped_ptr<HttpAuthController> auth_;
   const bool tunnel_;
 
   std::string request_headers_;