Move enable extensions define to a build flag.

chrome/browser/sync/profile_sync_service_factory.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/sync/profile_sync_service_factory.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "base/memory/singleton.h"
@@ skipping 23 matching lines @@
 #include "components/browser_sync/profile_sync_components_factory_impl.h"
 #include "components/browser_sync/profile_sync_service.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/network_time/network_time_tracker.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/sync/driver/signin_manager_wrapper.h"
 #include "components/sync/driver/startup_controller.h"
 #include "components/sync/driver/sync_util.h"
 #include "content/public/browser/browser_thread.h"
+#include "extensions/features/features.h"
 #include "url/gurl.h"
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "extensions/browser/extension_system_provider.h"
 #include "extensions/browser/extensions_browser_client.h"
 #endif
 
 #if !defined(OS_ANDROID)
 #include "chrome/browser/ui/global_error/global_error_service_factory.h"
 #endif
 
 using browser_sync::ProfileSyncService;
 
@@ skipping 57 matching lines @@
   DependsOn(HistoryServiceFactory::GetInstance());
   DependsOn(invalidation::ProfileInvalidationProviderFactory::GetInstance());
   DependsOn(PasswordStoreFactory::GetInstance());
   DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
   DependsOn(SigninManagerFactory::GetInstance());
   DependsOn(TemplateURLServiceFactory::GetInstance());
 #if defined(ENABLE_THEMES)
   DependsOn(ThemeServiceFactory::GetInstance());
 #endif
   DependsOn(WebDataServiceFactory::GetInstance());
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   DependsOn(
       extensions::ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
 #endif
 
   // The following have not been converted to KeyedServices yet,
   // and for now they are explicitly destroyed after the
   // BrowserContextDependencyManager is told to DestroyBrowserContextServices,
   // so they will be around when the ProfileSyncService is destroyed.
 
   // DependsOn(FaviconServiceFactory::GetInstance());
@@ skipping 64 matching lines @@
 
 // static
 void ProfileSyncServiceFactory::SetSyncClientFactoryForTest(
     SyncClientFactory* client_factory) {
   client_factory_ = client_factory;
 }
 
 // static
 ProfileSyncServiceFactory::SyncClientFactory*
     ProfileSyncServiceFactory::client_factory_ = nullptr;