Removing from known failures

Change-Id: Ic6fa5b9b3cf2b5a1b27f5a880cc173f14ea88a3b
diff --git a/tests/expectations/knownfailures.txt b/tests/expectations/knownfailures.txt
index 781182d..7a80295 100644
--- a/tests/expectations/knownfailures.txt
+++ b/tests/expectations/knownfailures.txt
@@ -115,10 +115,6 @@
   bug: 15087784
 },
 {
-  name: "android.app.cts.DialogTest#testSetFeatureDrawableResource",
-  bug: 15135607
-},
-{
   name: "android.media.cts.MediaCodecListTest#testIsAVCBaselineProfileSupported",
   name: "android.media.cts.MediaCodecListTest#testIsH263BaselineProfileSupported",
   name: "android.media.cts.MediaCodecListTest#testIsM4VSimpleProfileSupported",