Add documentation for the chrome.sockets API and manifest key.

chrome/common/extensions/permissions/permission_set_unittest.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 "base/command_line.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/chrome_paths.h"
@@ skipping 752 matching lines @@
 
   // Warned as part of host permissions.
   skip.insert(APIPermission::kDevtools);
 
   // Platform apps.
   skip.insert(APIPermission::kBluetooth);
   skip.insert(APIPermission::kFileSystem);
   skip.insert(APIPermission::kFileSystemProvider);
   skip.insert(APIPermission::kFileSystemRetainEntries);
   skip.insert(APIPermission::kSocket);
-  skip.insert(APIPermission::kSocketsUdp);
   skip.insert(APIPermission::kUsbDevice);
 
   PermissionsInfo* info = PermissionsInfo::GetInstance();
   APIPermissionSet permissions = info->GetAll();
   for (APIPermissionSet::const_iterator i = permissions.begin();
        i != permissions.end(); ++i) {
     const APIPermissionInfo* permission_info = i->info();
     EXPECT_TRUE(permission_info != NULL);
 
     if (skip.count(i->id())) {
@@ skipping 702 matching lines @@
   scoped_refptr<const PermissionSet> permissions_dwr(
       extension_dwr->GetActivePermissions());
 
   EXPECT_FALSE(PermissionMessageProvider::Get()->
                    IsPrivilegeIncrease(permissions.get(),
                                        permissions_dwr.get(),
                                        extension->GetType()));
 }
 
 }  // namespace extensions