sheriff: Disable PromoDialogTest#testBasic_HeaderBehavior_NoIllustration failing

This test was failing for about a week. This patch disables it.

TBR=lazzzis@chromium.org

Bug: 1131684
Change-Id: I7fb23fc5bbba589b6048552d71f6f7d0756f8916
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2438457Reviewed-by: Arthur Sonzogni <arthursonzogni@chromium.org>
Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812030}

components/browser_ui/widget/android/java/src/org/chromium/components/browser_ui/widget/PromoDialogTest.java

@@ -23,6 +23,7 @@ import org.junit.runner.RunWith;
 
 import org.chromium.base.test.BaseJUnit4ClassRunner;
 import org.chromium.base.test.util.CallbackHelper;
+import org.chromium.base.test.util.DisabledTest;
 import org.chromium.components.browser_ui.widget.PromoDialog.DialogParams;
 import org.chromium.components.browser_ui.widget.test.R;
 import org.chromium.content_public.browser.test.util.TestThreadUtils;
@@ -297,6 +298,7 @@ public class PromoDialogTest extends DummyUiActivityTestCase {
 
     @Test
     @SmallTest
+    @DisabledTest(message = "https://crbug.com/1131684")
     public void testBasic_HeaderBehavior_NoIllustration() throws Exception {
         // Without an illustration, the header View becomes locked to the top of the layout if
         // there is enough height.