Move enable extensions define to a build flag.

chrome/browser/notifications/platform_notification_service_unittest.cc

 // Copyright 2014 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 <stdint.h>
 
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/notifications/message_center_display_service.h"
 #include "chrome/browser/notifications/notification_delegate.h"
 #include "chrome/browser/notifications/notification_display_service_factory.h"
 #include "chrome/browser/notifications/notification_test_util.h"
 #include "chrome/browser/notifications/platform_notification_service_impl.h"
 #include "chrome/browser/notifications/stub_notification_platform_bridge.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "content/public/browser/desktop_notification_delegate.h"
 #include "content/public/common/notification_resources.h"
 #include "content/public/common/platform_notification_data.h"
 #include "content/public/test/test_browser_thread_bundle.h"
+#include "extensions/features/features.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/modules/permissions/permission_status.mojom.h"
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "base/command_line.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/process_map.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_builder.h"
 #include "extensions/common/permissions/api_permission.h"
 #include "extensions/common/value_builder.h"
 #endif
 
-#if defined(ENABLE_EXTENSIONS) && defined(OS_CHROMEOS)
+#if BUILDFLAG(ENABLE_EXTENSIONS) && defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/users/scoped_test_user_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #endif
 
 using content::NotificationResources;
 using content::PlatformNotificationData;
 
 namespace {
 
@@ skipping 252 matching lines @@
   service()->DisplayPersistentNotification(
       profile(), kNotificationId, GURL() /* service_worker_scope */, origin,
       PlatformNotificationData(), NotificationResources());
 
   base::Time after_persistent_notification =
       HostContentSettingsMapFactory::GetForProfile(profile())->GetLastUsage(
           origin, origin, CONTENT_SETTINGS_TYPE_NOTIFICATIONS);
   EXPECT_GT(after_persistent_notification, after_page_notification);
 }
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 
 TEST_F(PlatformNotificationServiceTest, DisplayNameForContextMessage) {
   base::string16 display_name = service()->DisplayNameForContextMessage(
       profile(), GURL("https://chrome.com/"));
 
   EXPECT_TRUE(display_name.empty());
 
   // Create a mocked extension.
   scoped_refptr<extensions::Extension> extension =
       extensions::ExtensionBuilder()
@@ skipping 104 matching lines @@
   notification = service()->CreateNotificationFromData(
       profile(),
       GURL() /* service_worker_scope */,
       GURL("chrome-extension://honijodknafkokifofgiaalefdiedpko/main.html"),
       notification_data, NotificationResources(),
       new MockNotificationDelegate("hello"));
   EXPECT_EQ("NotificationTest",
             base::UTF16ToUTF8(notification.context_message()));
 }
 
-#endif  // defined(ENABLE_EXTENSIONS)
+#endif  // BUILDFLAG(ENABLE_EXTENSIONS)