[Sheriff] Disable AccessibilityEventsDescriptionChange{Indirect,NoRelation}.

Disable DumpAccessibilityEventsTest
_AccessibilityEventsDescriptionChangeIndirect
_AccessibilityEventsDescriptionChangeNoRelation

The comparison was made stricter in
https://chromium-review.googlesource.com/c/chromium/src/+/2015429.
These tests fail with the new comparison.

TBR=aleventhal@chromium.org

Bug: 1046298
Change-Id: I7739a5c69c6e3d7a0935e20d1b273a7b1939282f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2024889
Commit-Queue: vitaliii <vitaliii@chromium.org>
Reviewed-by: vitaliii <vitaliii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#735826}

content/browser/accessibility/dump_accessibility_events_browsertest.cc

@@ -516,13 +516,16 @@ IN_PROC_BROWSER_TEST_P(DumpAccessibilityEventsTest,
   RunEventTest(FILE_PATH_LITERAL("description-change.html"));
 }
 
+// crbug.com/1046298.
 IN_PROC_BROWSER_TEST_P(DumpAccessibilityEventsTest,
-                       AccessibilityEventsDescriptionChangeIndirect) {
+                       DISABLED_AccessibilityEventsDescriptionChangeIndirect) {
   RunEventTest(FILE_PATH_LITERAL("description-change-indirect.html"));
 }
 
-IN_PROC_BROWSER_TEST_P(DumpAccessibilityEventsTest,
-                       AccessibilityEventsDescriptionChangeNoRelation) {
+// crbug.com/1046298.
+IN_PROC_BROWSER_TEST_P(
+    DumpAccessibilityEventsTest,
+    DISABLED_AccessibilityEventsDescriptionChangeNoRelation) {
   RunEventTest(FILE_PATH_LITERAL("description-change-no-relation.html"));
 }