am ecb013db: Merge "Use hidden API to validate APK chains" into jb-dev
am ecb013db: Merge "Use hidden API to validate APK chains" into jb-dev

* commit 'ecb013dbff5e33b95c49015fa375579e055911ae':
  Use hidden API to validate APK chains

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base