Supress flaky presubmit test

Bug: 179887413
Change-Id: I971e38c9f8d3de2991595cef43905147b0668899

diff --git a/viewpager/viewpager/src/androidTest/java/androidx/viewpager/widget/BaseViewPagerTest.java b/viewpager/viewpager/src/androidTest/java/androidx/viewpager/widget/BaseViewPagerTest.java
index fab757d..ad223ff 100644
--- a/viewpager/viewpager/src/androidTest/java/androidx/viewpager/widget/BaseViewPagerTest.java
+++ b/viewpager/viewpager/src/androidTest/java/androidx/viewpager/widget/BaseViewPagerTest.java

@@ -66,6 +66,7 @@
 
 import androidx.test.espresso.ViewAction;
 import androidx.test.espresso.action.EspressoKey;
+import androidx.test.filters.FlakyTest;
 import androidx.test.filters.LargeTest;
 import androidx.test.filters.MediumTest;
 import androidx.test.rule.ActivityTestRule;
@@ -1080,6 +1081,7 @@
 
     @Test
     @LargeTest
+    @FlakyTest(bugId = 179887413)
     public void testKeyboardNavigation() {
         ButtonPagerAdapter adapter = new ButtonPagerAdapter();
         adapter.add("Red", Color.RED);