[Files.app] Add tests of opening Gallery from Files.app

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 850 matching lines @@
         TestParameter(IN_GUEST_MODE, "audioOpenDownloads"),
         TestParameter(NOT_IN_GUEST_MODE, "audioOpenDownloads"),
         TestParameter(NOT_IN_GUEST_MODE, "audioOpenDrive"),
         TestParameter(NOT_IN_GUEST_MODE, "audioAutoAdvanceDrive"),
         TestParameter(NOT_IN_GUEST_MODE, "audioRepeatSingleFileDrive"),
         TestParameter(NOT_IN_GUEST_MODE, "audioNoRepeatSingleFileDrive"),
         TestParameter(NOT_IN_GUEST_MODE, "audioRepeatMultipleFileDrive"),
         TestParameter(NOT_IN_GUEST_MODE, "audioNoRepeatMultipleFileDrive")));
 
 // Slow tests are disabled on debug build. http://crbug.com/327719
+// Fails on official build. http://crbug.com/429294
+#if !defined(NDEBUG) || defined(OFFICIAL_BUILD)
+#define MAYBE_OpenImageFiles DISABLED_OpenImageFiles
+#else
+#define MAYBE_OpenImageFiles OpenImageFiles
+#endif
+WRAPPED_INSTANTIATE_TEST_CASE_P(
+    MAYBE_OpenImageFiles,
+    FileManagerBrowserTest,
+    ::testing::Values(TestParameter(IN_GUEST_MODE, "imageOpenDownloads"),
+                      TestParameter(NOT_IN_GUEST_MODE, "imageOpenDownloads"),
+                      TestParameter(NOT_IN_GUEST_MODE, "imageOpenDrive")));
+
+// Slow tests are disabled on debug build. http://crbug.com/327719
 #if !defined(NDEBUG) || defined(OFFICIAL_BUILD)
 #define MAYBE_CreateNewFolder DISABLED_CreateNewFolder
 #else
 #define MAYBE_CreateNewFolder CreateNewFolder
 #endif
 WRAPPED_INSTANTIATE_TEST_CASE_P(
     MAYBE_CreateNewFolder,
     FileManagerBrowserTest,
     ::testing::Values(TestParameter(NOT_IN_GUEST_MODE,
                                     "createNewFolderAfterSelectFile"),
@@ skipping 578 matching lines @@
   StartTest();
 }
 
 IN_PROC_BROWSER_TEST_F(VideoPlayerBrowserTest, OpenSingleVideoOnDrive) {
   set_test_case_name("openSingleVideoOnDrive");
   StartTest();
 }
 
 }  // namespace
 }  // namespace file_manager