Verify the dimension of the VoiceInteractionSession's
content view
- Also added null checks around CountDownLatches to avoid NPEs that
resulted from acting on broadcasts before the TestCases were ready.

Bug: 21668302

Change-Id: I14bd4b3b85d02d738523e3c9dcb88709baf1ce2f
diff --git a/tests/expectations/knownfailures.txt b/tests/expectations/knownfailures.txt
index 1ea05b3..345279f 100644
--- a/tests/expectations/knownfailures.txt
+++ b/tests/expectations/knownfailures.txt
@@ -300,7 +300,8 @@
   description: "New assist tests that do not yet have a track record.",
   names: [
     "android.assist.cts.ScreenshotTest",
-    "android.assist.cts.ExtraAssistDataTest"
+    "android.assist.cts.ExtraAssistDataTest",
+    "android.assist.cts.AssistantContentViewTest"
   ],
   bug: 21668302
 }