Convert ril cpp to HIDL service.

Bug: 32020264

Test: Basic telephony sanity tests (voice calls, data, sms, APM).
Merged-in: I1327e7b07ed001e7fbb8d69a2c871bdc500f1a9f
Change-Id: I1327e7b07ed001e7fbb8d69a2c871bdc500f1a9f
6 files changed
tree: b8797aab49ccb8a7fc4978ca0c47789d87f26d27
  1. include/
  2. libril/
  3. librilutils/
  4. reference-ril/
  5. rild/
  6. CleanSpec.mk