[Sheriff][Android] Disable flaky PasswordsSettingsTest

TBR=fhorschig@chromium.org

Bug: 1148376
Change-Id: I6f97f5934b0196c8e6aa92db9f17b5598f49ddec
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2535015Reviewed-by: Brandon Wylie <wylieb@chromium.org>
Commit-Queue: Brandon Wylie <wylieb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826882}

chrome/android/javatests/src/org/chromium/chrome/browser/password_manager/settings/PasswordSettingsTest.java

@@ -1750,6 +1750,7 @@ public class PasswordSettingsTest {
     @Test
     @SmallTest
     @Feature({"Preferences"})
+    @DisabledTest(message = "crbug.com/1148376")
     public void testSearchFiltersByUserName() {
         setPasswordSourceWithMultipleEntries(GREEK_GODS);
         startPasswordSettingsFromMainSettings();