Only access the genius app in Google-branded builds

chrome/browser/ui/chrome_pages.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/ui/chrome_pages.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
@@ skipping 74 matching lines @@
   params.path_behavior = NavigateParams::IGNORE_AND_NAVIGATE;
   ShowSingletonTabOverwritingNTP(browser, params);
 }
 
 // Shows either the help app or the appropriate help page for |source|. If
 // |browser| is NULL and the help page is used (vs the app), the help page is
 // shown in the last active browser. If there is no such browser, a new browser
 // is created.
 void ShowHelpImpl(Browser* browser, Profile* profile, HelpSource source) {
   base::RecordAction(UserMetricsAction("ShowHelpTab"));
-#if defined(OS_CHROMEOS) && defined(OFFICIAL_BUILD)
+#if defined(OS_CHROMEOS) && defined(GOOGLE_CHROME_BUILD)
   const extensions::Extension* extension =
       extensions::ExtensionRegistry::Get(profile)->GetExtensionById(
           genius_app::kGeniusAppId,
           extensions::ExtensionRegistry::EVERYTHING);
   extensions::AppLaunchSource app_launch_source(extensions::SOURCE_UNTRACKED);
   switch (source) {
     case HELP_SOURCE_KEYBOARD:
       app_launch_source = extensions::SOURCE_KEYBOARD;
       break;
     case HELP_SOURCE_MENU:
@@ skipping 350 matching lines @@
       SigninManagerFactory::GetForProfile(original_profile);
   DCHECK(manager->IsSigninAllowed());
   if (manager->IsAuthenticated())
     ShowSettings(browser);
   else
     ShowBrowserSignin(browser, access_point);
 }
 #endif
 
 }  // namespace chrome