Move enable extensions define to a build flag.

chrome/browser/profiles/profile_impl.h

 // 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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 
 #include <memory>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/timer/timer.h"
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_impl_io_data.h"
 #include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
 #include "chrome/common/features.h"
 #include "components/prefs/pref_change_registrar.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/host_zoom_map.h"
+#include "extensions/features/features.h"
 
 class PrefService;
 
 class TrackedPreferenceValidationDelegate;
 
 #if defined(OS_CHROMEOS)
 namespace chromeos {
 class KioskTest;
 class LocaleChangeGuard;
 class Preferences;
@@ skipping 183 matching lines @@
   std::unique_ptr<TrackedPreferenceValidationDelegate>
       pref_validation_delegate_;
 
   // Keep |prefs_| on top for destruction order because |extension_prefs_|,
   // |io_data_| and others store pointers to |prefs_| and shall be destructed
   // first.
   scoped_refptr<user_prefs::PrefRegistrySyncable> pref_registry_;
   std::unique_ptr<sync_preferences::PrefServiceSyncable> prefs_;
   std::unique_ptr<sync_preferences::PrefServiceSyncable> otr_prefs_;
   ProfileImplIOData::Handle io_data_;
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   scoped_refptr<ExtensionSpecialStoragePolicy>
       extension_special_storage_policy_;
 #endif
   std::unique_ptr<ssl_config::SSLConfigServiceManager>
       ssl_config_service_manager_;
 
   // Exit type the last time the profile was opened. This is set only once from
   // prefs.
   ExitType last_session_exit_type_;
 
@@ skipping 29 matching lines @@
   // components/keyed_service/content/browser_context_keyed_service_factory.*
 
   Profile::Delegate* delegate_;
 
   chrome_browser_net::Predictor* predictor_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_