The v2 decoder isn't 100% complete, but it's good enough.
Delete the vendored copy of the v1 Unmarshal implementation.
Change-Id: Ibeabbb2e9109a1ec3df57e71f98b7aa4a583fc5b
Reviewed-on: https://go-review.googlesource.com/c/154577
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
Add proto.Unmarshal.
Test cases all produce identical results to the v1 unmarshaller.
Change-Id: I42259266018a14e88a650c5d83a043cb17a3a15d
Reviewed-on: https://go-review.googlesource.com/c/153918
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
This initial implementation covers marshaling Message without use
of extensions, Any expansion, weak yet.
Change-Id: Ic787939c1d2a4e70e40c3a1654c6e7073052b7d3
Reviewed-on: https://go-review.googlesource.com/c/151677
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
