Disable CrSettingsSecurityPageV3Test.All on MacOS Dbg.

Test is flakily timing out.

Bug: 1133412
Change-Id: I5689bbf030931731c4e3122fffa938a22e5f3571
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2506432Reviewed-by: Marc Treib <treib@chromium.org>
Commit-Queue: Rune Lillesveen <futhark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#822109}

chrome/test/data/webui/settings/cr_settings_v3_browsertest.js

@@ -500,7 +500,6 @@ TEST_F('CrSettingsAdvancedPageV3Test', 'MAYBE_Load', function() {
  ['SearchPage', 'search_page_test.js'],
  ['Search', 'search_settings_test.js'],
  ['SecurityKeysSubpage', 'security_keys_subpage_test.js'],
- ['SecurityPage', 'security_page_test.js'],
  ['SecureDns', 'secure_dns_test.js'],
  ['SiteData', 'site_data_test.js'],
  ['SiteDataDetails', 'site_data_details_subpage_tests.js'],
@@ -518,6 +517,13 @@ TEST_F('CrSettingsAdvancedPageV3Test', 'MAYBE_Load', function() {
  ['ZoomLevels', 'zoom_levels_tests.js'],
 ].forEach(test => registerTest(...test));
 
+// Timeout on MacOS dbg bots
+// https://crbug.com/1133412
+GEN('#if !defined(OS_MAC) || defined(NDEBUG)');
+[['SecurityPage', 'security_page_test.js'],
+].forEach(test => registerTest(...test));
+GEN('#endif  // !defined(OS_MAC) || defined(NDEBUG)');
+
 GEN('#if defined(OS_CHROMEOS)');
 [['LanguagesPageMetricsChromeOS', 'languages_page_metrics_test_cros.js'],
  ['PasswordsSectionCros', 'passwords_section_test_cros.js'],