Revert of Adjust callers and networking delegates in extensions/ to modified APIs

extensions/shell/browser/shell_network_delegate.h

 // Copyright 2014 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.
 
 #ifndef EXTENSIONS_SHELL_BROWSER_SHELL_NETNETWORK_DELEGATE_H_
 #define EXTENSIONS_SHELL_BROWSER_SHELL_NETNETWORK_DELEGATE_H_
 
 #include "base/macros.h"
 #include "extensions/browser/info_map.h"
 #include "net/base/network_delegate_impl.h"
@@ skipping 20 matching lines @@
   void OnStartTransaction(net::URLRequest* request,
                           const net::HttpRequestHeaders& headers) override;
   int OnHeadersReceived(
       net::URLRequest* request,
       const net::CompletionCallback& callback,
       const net::HttpResponseHeaders* original_response_headers,
       scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
       GURL* allowed_unsafe_redirect_url) override;
   void OnBeforeRedirect(net::URLRequest* request,
                         const GURL& new_location) override;
-  void OnResponseStarted(net::URLRequest* request, int net_error) override;
-  void OnCompleted(net::URLRequest* request,
-                   bool started,
-                   int net_error) override;
+  void OnResponseStarted(net::URLRequest* request) override;
+  void OnCompleted(net::URLRequest* request, bool started) override;
   void OnURLRequestDestroyed(net::URLRequest* request) override;
   void OnPACScriptError(int line_number, const base::string16& error) override;
   net::NetworkDelegate::AuthRequiredResponse OnAuthRequired(
       net::URLRequest* request,
       const net::AuthChallengeInfo& auth_info,
       const AuthCallback& callback,
       net::AuthCredentials* credentials) override;
 
   void* browser_context_;
   scoped_refptr<extensions::InfoMap> extension_info_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellNetworkDelegate);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_NETNETWORK_DELEGATE_H_