Disable ImportBookmarksFile.ImportBookmarksFile on MacOS for flakiness

chrome/browser/first_run/first_run_browsertest.cc

 // Copyright (c) 2012 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 <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/prefs/pref_service.h"
@@ skipping 173 matching lines @@
 // to trigger the interaction being tested.
 extern const char kImportBookmarksFile[] =
     "{\n"
     "  \"distribution\": {\n"
     "     \"import_bookmarks_from_file\": \"/foo/doesntexists.wtv\"\n"
     "  }\n"
     "}\n";
 typedef FirstRunMasterPrefsBrowserTestT<kImportBookmarksFile>
     FirstRunMasterPrefsImportBookmarksFile;
 // http://crbug.com/314221
-#if defined(GOOGLE_CHROME_BUILD) && (defined(OS_MACOSX) || defined(OS_LINUX))
+#if (defined(GOOGLE_CHROME_BUILD) && defined(OS_LINUX)) || defined(OS_MACOSX)
 #define MAYBE_ImportBookmarksFile DISABLED_ImportBookmarksFile
 #else
 #define MAYBE_ImportBookmarksFile ImportBookmarksFile
 #endif
 IN_PROC_BROWSER_TEST_F(FirstRunMasterPrefsImportBookmarksFile,
                        MAYBE_ImportBookmarksFile) {
   int auto_import_state = first_run::auto_import_state();
   EXPECT_EQ(
       MaskExpectedImportState(first_run::AUTO_IMPORT_CALLED |
                               first_run::AUTO_IMPORT_PROFILE_IMPORTED |
@@ skipping 83 matching lines @@
     FirstRunMasterPrefsWithTrackedPreferences,
     testing::Values(
         chrome_prefs::internals::kSettingsEnforcementGroupNoEnforcement,
         chrome_prefs::internals::kSettingsEnforcementGroupEnforceAlways,
         chrome_prefs::internals::
             kSettingsEnforcementGroupEnforceAlwaysWithDSE,
         chrome_prefs::internals::
             kSettingsEnforcementGroupEnforceAlwaysWithExtensionsAndDSE));
 
 #endif  // !defined(OS_CHROMEOS)