Disable ChromeNotifierServiceTest.SetAddedAppIdsTest on GTK.

chrome/browser/notifications/sync_notifier/chrome_notifier_service_unittest.cc

Index: chrome/browser/notifications/sync_notifier/chrome_notifier_service_unittest.cc
diff --git a/chrome/browser/notifications/sync_notifier/chrome_notifier_service_unittest.cc b/chrome/browser/notifications/sync_notifier/chrome_notifier_service_unittest.cc
index bc237bd7829b5d1a5c716b342c7fa0d40f58187a..c59f06a51546b2c9995231e6e413ade29bc063ff 100644
--- a/chrome/browser/notifications/sync_notifier/chrome_notifier_service_unittest.cc
+++ b/chrome/browser/notifications/sync_notifier/chrome_notifier_service_unittest.cc
@@ -688,7 +688,13 @@ TEST_F(ChromeNotifierServiceTest, CheckInitializedServicesTest) {
   EXPECT_EQ(0U, notification_manager()->added_notifications());
 }
 
-TEST_F(ChromeNotifierServiceTest, SetAddedAppIdsTest) {
+#if defined(TOOLKIT_GTK)
+// TODO(petewil): crbug.com/358031
+#define MAYBE_SetAddedAppIdsTest DISABLED_SetAddedAppIdsTest
+#else
+#define MAYBE_SetAddedAppIdsTest SetAddedAppIdsTest
+#endif
+TEST_F(ChromeNotifierServiceTest, MAYBE_SetAddedAppIdsTest) {
   ChromeNotifierService notifier(profile_.get(), notification_manager());
   notifier.set_avoid_bitmap_fetching_for_test(true);