Adds framework support for hidl-gen Java backend. (to support structs) (DO NOT...
Adds framework support for hidl-gen Java backend. (to support structs) (DO NOT MERGE) am: 54e4578e -s ours
am: 1598a8bc
Change-Id: I8979af100b56855fef1573c0e68a3c68bc3c7e69