Add a centralized mechanism for whitelisting access to extension permissions.

chrome/browser/chromeos/web_socket_proxy.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_H_
 #define CHROME_BROWSER_CHROMEOS_WEB_SOCKET_PROXY_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 
 namespace chromeos {
 
 class WebSocketProxy {
  public:
   static const size_t kBufferLimit = 12 * 1024 * 1024;
 
   // Limits incoming websocket headers in initial stage of connection.
   static const size_t kHeaderLimit = 32 * 1024;
 
   // Limits number of simultaneously open connections.
   static const size_t kConnPoolLimit = 40;
 
-  // Empty |allowed_origins| vector disables check for origin.
-  explicit WebSocketProxy(const std::vector<std::string>& allowed_origins);
+  WebSocketProxy();
   ~WebSocketProxy();
 
   // Do not call it twice.
   void Run();
 
   // Terminates running server (should be called on a different thread).
   void Shutdown();
 
   // Call this on network change.
   void OnNetworkChange();
 
  private:
   void* impl_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSocketProxy);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_WEB_SOCKET_PROXY_H_