[Extensions] Clean up some Permission[sData|Set] includes

extensions/common/permissions/permissions_data.cc

 // Copyright (c) 2013 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 "extensions/common/permissions/permissions_data.h"
 
 #include "base/command_line.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/error_utils.h"
+#include "extensions/common/extension.h"
 #include "extensions/common/extensions_client.h"
-#include "extensions/common/manifest.h"
 #include "extensions/common/manifest_constants.h"
 #include "extensions/common/manifest_handlers/permissions_parser.h"
 #include "extensions/common/permissions/permission_message_provider.h"
 #include "extensions/common/switches.h"
 #include "extensions/common/url_pattern_set.h"
-#include "extensions/common/user_script.h"
 #include "url/gurl.h"
 #include "url/url_constants.h"
 
 namespace extensions {
 
 namespace {
 
 PermissionsData::PolicyDelegate* g_policy_delegate = NULL;
 
 }  // namespace
@@ skipping 331 matching lines @@
     return ACCESS_WITHHELD;
 
   if (error) {
     *error = ErrorUtils::FormatErrorMessage(manifest_errors::kCannotAccessPage,
                                             document_url.spec());
   }
   return ACCESS_DENIED;
 }
 
 }  // namespace extensions