TabindexSaveFileDialog_FileManagerBrowserTest.Test_0/1/2 are failing on cros trunk

chrome/browser/chromeos/file_manager/file_manager_browsertest.cc

 // Copyright (c) 2013 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.
 
 // Browser test for basic Chrome OS file manager functionality:
 //  - The file list is updated when a file is added externally to the Downloads
 //    folder.
 //  - Selecting a file and copy-pasting it with the keyboard copies the file.
 //  - Selecting a file and pressing delete deletes it.
 
@@ skipping 1151 matching lines @@
 
 // http://crbug.com/480491
 INSTANTIATE_TEST_CASE_P(
     DISABLED_TabindexOpenDialog,
     FileManagerBrowserTest,
     ::testing::Values(
         TestParameter(NOT_IN_GUEST_MODE, "tabindexOpenDialogDrive"),
         TestParameter(NOT_IN_GUEST_MODE, "tabindexOpenDialogDownloads"),
         TestParameter(IN_GUEST_MODE, "tabindexOpenDialogDownloads")));
 
+// Fails on official build. http://crbug.com/482121.
+#if defined(OFFICIAL_BUILD)
+#define MAYBE_TabindexSaveFileDialog DISABLED_TabindexSaveFileDialog
+#else
+#define MAYBE_TabindexSaveFileDialog TabindexSaveFileDialog
+#endif
 INSTANTIATE_TEST_CASE_P(
-    TabindexSaveFileDialog,
+    MAYBE_TabindexSaveFileDialog,
     FileManagerBrowserTest,
     ::testing::Values(
         TestParameter(NOT_IN_GUEST_MODE, "tabindexSaveFileDialogDrive"),
         TestParameter(NOT_IN_GUEST_MODE, "tabindexSaveFileDialogDownloads"),
         TestParameter(IN_GUEST_MODE, "tabindexSaveFileDialogDownloads")));
 
 // Fails on official build. http://crbug.com/429294
 // Disabled under MSAN as well. http://crbug.com/468980.
 #if !defined(NDEBUG) || defined(OFFICIAL_BUILD) || defined(MEMORY_SANITIZER)
 #define MAYBE_OpenFileDialog DISABLED_OpenFileDialog
@@ skipping 369 matching lines @@
   StartTest();
 }
 
 IN_PROC_BROWSER_TEST_F(VideoPlayerBrowserTest, OpenSingleVideoOnDrive) {
   set_test_case_name("openSingleVideoOnDrive");
   StartTest();
 }
 
 }  // namespace
 }  // namespace file_manager