Try to work on test flakyness.

 - Add bt permission
 - mock more BT stuff
 - Disable test that is causing crash on main thread

Test: runtest systemui
Change-Id: I5cddb71941cce4f9b595c65ef69919186addb6df
Fixes: 63568935
diff --git a/packages/SystemUI/tests/AndroidManifest.xml b/packages/SystemUI/tests/AndroidManifest.xml
index 9bb2180..f24e7b5 100644
--- a/packages/SystemUI/tests/AndroidManifest.xml
+++ b/packages/SystemUI/tests/AndroidManifest.xml
@@ -38,6 +38,7 @@
     <uses-permission android:name="android.permission.CONTROL_VPN" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.GET_APP_OPS_STATS" />
+    <uses-permission android:name="android.permission.BLUETOOTH" />
 
     <application>
         <uses-library android:name="android.test.runner" />