"up-to-date" should only use hyphens when used as compound modifier of a noun

extensions/browser/api/web_request/web_request_api.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 "extensions/browser/api/web_request/web_request_api.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 1817 matching lines @@
     net::URLRequest* request,
     RequestStage request_stage,
     const net::HttpResponseHeaders* original_response_headers) {
   WebViewRendererState::WebViewInfo web_view_info;
   bool is_web_view_guest = GetWebViewInfo(request, &web_view_info);
   int rules_registry_id = is_web_view_guest
                               ? web_view_info.rules_registry_id
                               : RulesRegistryService::kDefaultRulesRegistryID;
 
   RulesRegistryKey rules_key(browser_context, rules_registry_id);
-  // If this check fails, check that the active stages are up-to-date in
+  // If this check fails, check that the active stages are up to date in
   // extensions/browser/api/declarative_webrequest/request_stage.h .
   DCHECK(request_stage & kActiveStages);
 
   // Rules of the current |browser_context| may apply but we need to check also
   // whether there are applicable rules from extensions whose background page
   // spans from regular to incognito mode.
 
   // First parameter identifies the registry, the second indicates whether the
   // registry belongs to the cross browser_context.
   using RelevantRegistry = std::pair<WebRequestRulesRegistry*, bool>;
@@ skipping 445 matching lines @@
   // Continue gracefully.
   RunSync();
 }
 
 bool WebRequestHandlerBehaviorChangedFunction::RunSync() {
   helpers::ClearCacheOnNavigation();
   return true;
 }
 
 }  // namespace extensions