[Sheriff] Disable flaky OmniboxViewViewsTest.ReloadAfterKill

TBR=jdonnelly@chromium.org

Bug: 1143630
Change-Id: Ia5c565c19f1472a9a46aef32c16159d12b6e224a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2547301Reviewed-by: Ioana Pandele <ioanap@chromium.org>
Commit-Queue: Ioana Pandele <ioanap@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828779}

chrome/browser/ui/views/omnibox/omnibox_view_views_browsertest.cc

@@ -681,9 +681,10 @@ IN_PROC_BROWSER_TEST_F(OmniboxViewViewsTest, AccessiblePopup) {
   EXPECT_FALSE(popup_node_data_2.HasState(ax::mojom::State::kInvisible));
 }
 
+// Flaky: https://crbug.com/1143630.
 // Omnibox returns to clean state after chrome://kill and reload.
 // https://crbug.com/993701 left the URL and icon as chrome://kill after reload.
-IN_PROC_BROWSER_TEST_F(OmniboxViewViewsTest, ReloadAfterKill) {
+IN_PROC_BROWSER_TEST_F(OmniboxViewViewsTest, DISABLED_ReloadAfterKill) {
   OmniboxView* omnibox_view = nullptr;
   ASSERT_NO_FATAL_FAILURE(GetOmniboxViewForBrowser(browser(), &omnibox_view));
   OmniboxViewViews* omnibox_view_views =