Add a centralized mechanism for whitelisting access to extension permissions.

chrome/browser/chromeos/web_socket_proxy_controller.h

 // Copyright (c) 2011 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 CHROME_BROWSER_CHROMEOS_WEB_SOCKET_PROXY_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_WEB_SOCKET_PROXY_CONTROLLER_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 namespace chromeos {
 
-// Fills vector with extensions IDs which are allowed to use private
-// extension API (WebSocketProxyPrivate, InputMethodPrivate, etc.)
-void FillWithExtensionsIdsWithPrivateAccess(std::vector<std::string>* ids);
-
 // Controls webproxy to TCP service.
 class WebSocketProxyController {
  public:
   enum ConnectionFlags {
     PLAIN_TCP    = 0,
     TLS_OVER_TCP = 1 << 0
   };
 
   // Can be called on any thread. Subsequent calls are cheap and do nothing.
   static void Initiate();
 
   // All methods can be called on any thread.
   static void Shutdown();
   static bool IsInitiated();
   static int GetPort();  // Returns port listening websocket connections.
-
-  static bool CheckCredentials(
-      const std::string& extension_id,
-      const std::string& hostname,
-      unsigned short port,
-      ConnectionFlags);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_WEB_SOCKET_PROXY_CONTROLLER_H_