extensions: Remove chrome.webSocketProxyPrivate API

chrome/common/extensions/permissions/api_permission.h

 // Copyright (c) 2012 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_COMMON_EXTENSIONS_PERMISSIONS_API_PERMISSION_H_
 #define CHROME_COMMON_EXTENSIONS_PERMISSIONS_API_PERMISSION_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 118 matching lines @@
     kUnlimitedStorage,
     kUsb,
     kUsbDevice,
     kVideoCapture,
     kWallpaperPrivate,
     kWebConnectable,  // for externally_connectable manifest key
     kWebNavigation,
     kWebRequest,
     kWebRequestBlocking,
     kWebRequestInternal,
-    kWebSocketProxyPrivate,
     kWebstorePrivate,
     kWebView,
     kSystemCpu,
     kSystemMemory,
     kEnumBoundary
   };
 
   struct CheckParam {
   };
 
@@ skipping 157 matching lines @@
   const char* const name_;
   const int flags_;
   const int l10n_message_id_;
   const PermissionMessage::ID message_id_;
   const APIPermissionConstructor api_permission_constructor_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_COMMON_EXTENSIONS_PERMISSIONS_API_PERMISSION_H_