Bug 953394 - Build changes for OMX support on Android KitKat r=khuey
Bug 953394 - Android imports needed for bug 953394 r=doublec

 * Added some android::Vector, android::VectorImpl method definitions to link
  against.
 * Updated android::Vector and android::VectorImpl headers to 4.4 as using
  headers from 4.1 crashed 4.4 devices but not vice versa.
Bug 953394 - Force OMXCodec to output a sane colour format on Android 4.4 and above r=doublec