Ignore failing test of BluetoothUpdateWorkerTest

Bug: 315399487
Test: post-submit
Change-Id: I2747b45e60b7aa4d1326e8eb01bc2af8e8666030
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/BluetoothUpdateWorkerTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/BluetoothUpdateWorkerTest.java
index e34737b..f306693 100644
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/BluetoothUpdateWorkerTest.java
+++ b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/BluetoothUpdateWorkerTest.java
@@ -29,6 +29,7 @@
 import com.android.settings.testutils.shadow.ShadowBluetoothAdapter;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.RobolectricTestRunner;
@@ -60,6 +61,7 @@
         verify(mResolver).notifyChange(URI, null);
     }
 
+    @Ignore("b/315399487")
     @Test
     public void onActiveDeviceChanged_shouldNotifyChange() {
         mBluetoothUpdateWorker.onActiveDeviceChanged(null, 0);