Support socket endpoint permissions for AppsV2 Socket API.

chrome/browser/extensions/api/permissions/permissions_api_helpers.cc

 // 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.
 
 #include "chrome/browser/extensions/api/permissions/permissions_api_helpers.h"
 
 #include "base/values.h"
 #include "chrome/common/extensions/api/permissions.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_error_utils.h"
@@ skipping 17 matching lines @@
     "Invalid value for origin pattern *: *";
 const char kUnknownPermissionError[] =
     "'*' is not a recognized permission.";
 
 }  // namespace
 
 scoped_ptr<Permissions> PackPermissionSet(const PermissionSet* set) {
   Permissions* permissions(new Permissions());
 
   permissions->permissions.reset(new std::vector<std::string>());
-  PermissionsInfo* info = PermissionsInfo::GetInstance();
   for (APIPermissionSet::const_iterator i = set->apis().begin();
        i != set->apis().end(); ++i) {
-    permissions->permissions->push_back(info->GetByID(*i)->name());
+    permissions->permissions->push_back(i->name());
   }
 
   permissions->origins.reset(new std::vector<std::string>());
   URLPatternSet hosts = set->explicit_hosts();
   for (URLPatternSet::const_iterator i = hosts.begin(); i != hosts.end(); ++i)
     permissions->origins->push_back(i->GetAsString());
 
   return scoped_ptr<Permissions>(permissions);
 }
 
@@ skipping 31 matching lines @@
       origins.AddPattern(origin);
     }
   }
 
   return scoped_refptr<PermissionSet>(
       new PermissionSet(apis, origins, URLPatternSet()));
 }
 
 }  // namespace permissions_api
 }  // namespace extensions