Add message declarations for access-controlled NVRAM.

This change declares protobuf-serializable message types suitable for
encoding Request/Response messages corresponding to the API surface
defined by the access-controlled NVRAM HAL spec.

BUG: 25762536
Change-Id: I982d3492ba86e9dd1abf6d0401dd9cb13f737c7b
3 files changed
tree: bbee503dafa28393e13b878c9ce019307d875f2b
  1. include/
  2. Android.mk
  3. blob.cpp
  4. io.cpp
  5. message_codec.cpp
  6. nvram_messages.cpp