These are hand written structs that when passed through the standard json
encoder produce output that mathches the json form of the open census protobuf
messages.
This allows us to talk to the agent without any extra dependancies.
Change-Id: I23d617018009520aad3832e0425ed0a53c51fd1f
Reviewed-on: https://go-review.googlesource.com/c/tools/+/186678
Run-TryBot: Ian Cottrell <iancottrell@google.com>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
