Convert ril java to HIDL client (patch 2).

Test: Basic telephony sanity. Phone calls/sms/data. FI sanity.
Bug: 32020264
Change-Id: Ied031180a8fab9a2b7062dfcf38ebf5cb90a990e
Merged-in: Ied031180a8fab9a2b7062dfcf38ebf5cb90a990e