[CrOS Settings] Disable flaky OSSettingsFingerprintListTest

Bug: 1121139
Change-Id: Iee3b424b9626c1ddd1e5d1372dc66808c5a2a367
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2372870
Auto-Submit: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Regan Hsu <hsuregan@chromium.org>
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#801170}

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

@@ -679,7 +679,8 @@ var OSSettingsFingerprintListTest = class extends OSSettingsBrowserTest {
   }
 };
 
-TEST_F('OSSettingsFingerprintListTest', 'AllJsTests', () => {
+// TODO(https://crbug.com/1121139): Re-enable flaky test.
+TEST_F('OSSettingsFingerprintListTest', 'DISABLED_AllJsTests', () => {
   mocha.run();
 });