Merge changes Ib5f53f3b,I7debf3ee,Ic494ee7f,Ia8d223ae,Iff7dbbf6 into mnc-dev

* changes:
  Revert to using AppTheme for LayoutLib tests.
  Fix Matrix_Delegate.native_getValues()
  Update test image for upated nav icons.
  Fix typo: s/FullScreen/Fullscreen/ in LayoutLib.
  Fix bugs introduced in 78aa664b.