Disable flaky AppBannerManagerTest

This CL disables the following test:

* AppBannerManagerTest.testBlockedModalNativeAppBannerResolveUserChoice

Because it crashes on builder:

* test-o-phone

TBR=dominickn@chromium.org

Bug: 1144199
Change-Id: I31cd1c0f718f559d67587b7d9a62ac9c7622ab15
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2510358Reviewed-by: Salvador Guerrero <salg@google.com>
Commit-Queue: Salvador Guerrero <salg@google.com>
Cr-Commit-Position: refs/heads/master@{#822719}

chrome/android/javatests/src/org/chromium/chrome/browser/banners/AppBannerManagerTest.java

@@ -563,6 +563,7 @@ public class AppBannerManagerTest {
     @Test
     @MediumTest
     @Feature({"AppBanners"})
+    @DisabledTest(message = "crbug.com/1144199")
     public void testBlockedModalNativeAppBannerResolveUserChoice() throws Exception {
         triggerModalNativeAppBanner(mTabbedActivityTestRule,
                 WebappTestPage.getNonServiceWorkerUrlWithManifestAndAction(