[CrOS Settings] Disable flaky PersonalizationPage test

Bug: 1094896
Change-Id: Ic8e08cca22aa18b607a2aaac0e60974e6913fab2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2246235
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: dpapad <dpapad@chromium.org>
Reviewed-by: dpapad <dpapad@chromium.org>
Auto-Submit: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#778416}

chrome/test/data/webui/settings/chromeos/os_settings_browsertest.js

@@ -1175,7 +1175,9 @@ var OSSettingsPersonalizationPageTest = class extends OSSettingsBrowserTest {
   }
 };
 
-TEST_F('OSSettingsPersonalizationPageTest', 'AllJsTests', () => {
+
+// TODO(https://crbug.com/1094896): Re-enable once we fix the cause for flakes.
+TEST_F('OSSettingsPersonalizationPageTest', 'DISABLED_AllJsTests', () => {
   mocha.run();
 });