Schematize vold system properties

Properties accessed across partitions are now schematized and will
become APIs to make explicit interfaces among partitions.

Bug: 117924132
Test: mma -j
Change-Id: Iaffcff950bfd2fbea20a1889ec6904955e099f9b
Merged-In: Iaffcff950bfd2fbea20a1889ec6904955e099f9b
3 files changed
tree: 8a8e42ade75746de71d5a8653bf0e24f47fc9e8c
  1. srcs/
  2. OWNERS