sheriff: disable ntp.NewTabPageTest#testFocusFakebox

Reason: ntp.NewTabPageTest#testFocusFakebox failing
on builder "Lollipop Tablet Tester".

Tbr: twellington@chromium.org
Bug: 1145195
Change-Id: I611995e08bfb2f540e0ee184f036b646d8d66b2e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2517725Reviewed-by: Egor Pasko <pasko@chromium.org>
Commit-Queue: Egor Pasko <pasko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#823688}

chrome/android/javatests/src/org/chromium/chrome/browser/ntp/NewTabPageTest.java

@@ -213,6 +213,7 @@ public class NewTabPageTest {
      */
     @Test
     @SmallTest
+    @DisabledTest(message = "https://crbug.com/1145195")
     @Feature({"NewTabPage", "FeedNewTabPage"})
     public void testFocusFakebox() {
         int initialFakeboxTop = getFakeboxTop(mNtp);