[Sherriff] Disable OSSettingsOsLanguagesPageV2V3Test.All

TBR=myy

Bug: 1132259
Change-Id: I0b26ee8ca04e1224983c9b0cfb9b9bede564a84b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2431224Reviewed-by: Jan Wilken Dörrie <jdoerrie@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Jan Wilken Dörrie <jdoerrie@chromium.org>
Cr-Commit-Position: refs/heads/master@{#810632}

chrome/test/data/webui/settings/chromeos/os_settings_v3_browsertest.js

@@ -72,7 +72,9 @@ var OSSettingsOsLanguagesPageV2V3Test = class extends OSSettingsV3BrowserTest {
   }
 };
 
-TEST_F('OSSettingsOsLanguagesPageV2V3Test', 'All', () => mocha.run());
+
+// Flaky on Debug and Release builds: https://crbug.com/1132259
+TEST_F('OSSettingsOsLanguagesPageV2V3Test', 'DISABLED_All', () => mocha.run());
 
 // eslint-disable-next-line no-var
 var OSSettingsNearbyShareSubPageV3Test = class extends OSSettingsV3BrowserTest {