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
am: d570ab5d -s ours
Change-Id: Ibc8e467c5aeb82867729c9163fdd2e298920e6a8