This is actually not autofill-specific, also other tests have a similar issues, e.g., in https://build.chromium.org/p/chromium.win/builders/Win7%20Tests%20%281%29/builds/53327, SettingsFormatWebUITest.RadioButtonNameValueCheck failed with this message:

[ RUN      ] SettingsFormatWebUITest.RadioButtonNameValueCheck
[5772:5432:0602/182933:WARNING:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)
[5772:5432:0602/182934:INFO:CONSOLE(1196)] "Running TestCase SettingsFormatWebUITest.RadioButtonNameValueCheck", source: test_api.js (1196)
[5772:5432:0602/182934:ERROR:web_ui_test_handler.cc(76)] Failed: RUN_TEST_F("SettingsFormatWebUITest","RadioButtonNameValueCheck")
Error:
Accessibility issues found on chrome://settings-frame/
*** Begin accessibility audit results ***
An accessibility audit found
Errors:
Error: AX_ARIA_08 (Elements with ARIA roles must ensure required owned elements are present) failed on the following elements (1 - 2 of 2):
#default-search-engine-list
#other-search-engine-list
See https://github.com/GoogleChrome/accessibility-developer-tools/wiki/Audit-Rules#ax_aria_08 for more information.


*** End accessibility audit results ***
    at Object.runAccessibilityAudit (test_api.js:371:17)
    at Object.runAccessibilityAudit (test_api.js:501:22)
    at test_api.js:995:20
    at testDone (test_api.js:783:31)
    at runTest (test_api.js:1042:7)
    at <anonymous>:1:1
  Actual: false
Expected: true
[  FAILED  ] SettingsFormatWebUITest.RadioButtonNameValueCheck, where TypeParam =  and GetParam() =  (2434 ms)

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e7e37202cb9adb6e036acc5c8aa54697c10162c2

commit e7e37202cb9adb6e036acc5c8aa54697c10162c2
Author: vabr <vabr@chromium.org>
Date: Fri Jun 03 08:55:03 2016

Disable some flaky WebUI tests on Win

These tests:
AdvancedSettingsWebUITest.testAdvancedSettingsShown
AutofillOptionsWebUITest.testOpenAutofillOptions

More info on the bug.

TBR=mathp@chromium.org, estade@chromium.org
BUG= 617066 

Review-Url: https://codereview.chromium.org/2036753003
Cr-Commit-Position: refs/heads/master@{#397668}

[modify] https://crrev.com/e7e37202cb9adb6e036acc5c8aa54697c10162c2/chrome/browser/ui/webui/options/autofill_options_browsertest.js
[modify] https://crrev.com/e7e37202cb9adb6e036acc5c8aa54697c10162c2/chrome/browser/ui/webui/options/browser_options_browsertest.js

Moving this nonessential bug to the next milestone.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

This is about tests that no longer exist. Won't Fix.