Merge tag 'android-6.0.1_r3' into 601r3

Android 6.0.1 release 3

* tag 'android-6.0.1_r3':
  Retain fragment loaders
  Set host when restoring a fragment
  Fix minor doc bug on DocumentFile.
  [RenderScript] pass correct length of ains to BLAS functions.

Change-Id: I42f6bc8d255d65c04c09b32f2e75d13702c7c6a5