[Sheriff] Disable AutofillAssistantTriggerScriptIntegrationTest on M

The test fails on Marshmallow Tablet Tester:
https://ci.chromium.org/ui/p/chromium/builders/ci/Marshmallow%20Tablet%20Tester/14859/overview

BUG=1158435
TBR=arbesser@chromium.org

Change-Id: I124226263188ee3b2d389780dec0fd83dff0d951
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2593181Reviewed-by: Pavel Yatsuk <pavely@chromium.org>
Commit-Queue: Pavel Yatsuk <pavely@chromium.org>
Cr-Commit-Position: refs/heads/master@{#837242}

chrome/android/features/autofill_assistant/javatests/src/org/chromium/chrome/browser/autofill_assistant/AutofillAssistantTriggerScriptIntegrationTest.java

@@ -541,8 +541,9 @@ public class AutofillAssistantTriggerScriptIntegrationTest {
     @Test
     @MediumTest
     @Features.EnableFeatures(ChromeFeatureList.AUTOFILL_ASSISTANT_PROACTIVE_HELP)
-    @DisableIf.Build(message = "Fails on Lollipop Tablet Tester, see https://crbug.com/1158435",
-            sdk_is_less_than = VERSION_CODES.M)
+    @DisableIf.
+    Build(message = "Fails on Lollipop and Marshmallow Tablet Tester, https://crbug.com/1158435",
+            sdk_is_less_than = VERSION_CODES.N)
     public void switchToNewTabAndThenBack() {
         TriggerScriptProto.Builder triggerScript =
                 TriggerScriptProto