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

chrome/browser/extensions/chrome_extensions_browser_client.cc

 // Copyright 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 "chrome/browser/extensions/chrome_extensions_browser_client.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
@@ skipping 183 matching lines @@
 std::unique_ptr<ExtensionHostDelegate>
 ChromeExtensionsBrowserClient::CreateExtensionHostDelegate() {
   return std::unique_ptr<ExtensionHostDelegate>(
       new ChromeExtensionHostDelegate);
 }
 
 bool ChromeExtensionsBrowserClient::DidVersionUpdate(
     content::BrowserContext* context) {
   Profile* profile = static_cast<Profile*>(context);
 
-  // Unit tests may not provide prefs; assume everything is up-to-date.
+  // Unit tests may not provide prefs; assume everything is up to date.
   ExtensionPrefs* extension_prefs = ExtensionPrefs::Get(profile);
   if (!extension_prefs)
     return false;
 
-  // If we're inside a browser test, then assume prefs are all up-to-date.
+  // If we're inside a browser test, then assume prefs are all up to date.
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kTestType))
     return false;
 
   PrefService* pref_service = extension_prefs->pref_service();
   base::Version last_version;
   if (pref_service->HasPrefPath(pref_names::kLastChromeVersion)) {
     std::string last_version_str =
         pref_service->GetString(pref_names::kLastChromeVersion);
     last_version = base::Version(last_version_str);
   }
@@ skipping 191 matching lines @@
 
 std::unique_ptr<content::BluetoothChooser>
 ChromeExtensionsBrowserClient::CreateBluetoothChooser(
     content::RenderFrameHost* frame,
     const content::BluetoothChooser::EventHandler& event_handler) {
   return base::WrapUnique(
       new ChromeExtensionBluetoothChooser(frame, event_handler));
 }
 
 }  // namespace extensions