Remove enable_notifications build flag and define

chrome/browser/permissions/permission_context_base_unittest.cc

Index: chrome/browser/permissions/permission_context_base_unittest.cc
diff --git a/chrome/browser/permissions/permission_context_base_unittest.cc b/chrome/browser/permissions/permission_context_base_unittest.cc
index fb2e8221c2d28111f3cb215d42a1e54fa665fff5..4dfe1e4118a4e5217d71ae5a570799305f596080 100644
--- a/chrome/browser/permissions/permission_context_base_unittest.cc
+++ b/chrome/browser/permissions/permission_context_base_unittest.cc
@@ -621,11 +621,9 @@ TEST_F(PermissionContextBaseTests, TestGrantAndRevokeWithBubbles) {
   TestGrantAndRevoke_TestContent(content::PermissionType::GEOLOCATION,
                                  CONTENT_SETTINGS_TYPE_GEOLOCATION,
                                  CONTENT_SETTING_ASK);
-#if defined(ENABLE_NOTIFICATIONS)
   TestGrantAndRevoke_TestContent(content::PermissionType::NOTIFICATIONS,
                                  CONTENT_SETTINGS_TYPE_NOTIFICATIONS,
                                  CONTENT_SETTING_ASK);
-#endif
   TestGrantAndRevoke_TestContent(content::PermissionType::MIDI_SYSEX,
                                  CONTENT_SETTINGS_TYPE_MIDI_SYSEX,
                                  CONTENT_SETTING_ASK);