This adds support for offloading of keepalive packets
to the radio for reduced power consumption.
Bug: 33277538
Test: none
Change-Id: I8e8a841e25f18afeae07f70024c698efa58263e2
The CL defines the RIL API including the methods and structs which will
be used start and stop the network scan.
Test: Telephony Sanity Test
Bug: 30954762
Change-Id: I18462bf4aa5e8a9497d5eb214d905e4e7c827a04
(cherry picked from commit b187e9f95e)