[build] Make a number of static libraries build with -fvisibility=hidden ZX-1895 #comment Test: CQ Change-Id: Id3252fcb1de5a6f6e1897da86fba92e2be9d0319
[fdio][fidl] Replace fuchsia-io hand-rolled client bindings ZX-1919 #comment In Progress Test: CQ (fs tests, fdio tests, blobfs tests, etc) Change-Id: I31588bb62f5788fb9372fdc7042f42a3cae7c71c
[process-launcher] Add a process launching binary This binary exposes a FIDL process launching service. Nothing currently runs the process. Change-Id: I8b60a5ba40ec3f4f406855c53f59e8c178122047