Reviewed-by: lancea

Reviewed-by: erikj

Reviewed-by: alanb, skoivu

Reviewed-by: coffeys, ahgross

Reviewed-by: alanb, ahgross, coffeys

Reviewed-by: alanb, ahgross

Reviewed-by: alanb, wetmore

Summary: Build-infra project integration. Multiple authors on this work: erikj and ihse primarily, also changes from ohair, tbell, and dholmes. Special credit to ohstrom for his smartjavac work.
Reviewed-by: erikj, ihse, dholmes, tbell