Fix a few files with no or unusual copyright headers.
Manually add copyright headers to the legacy testprotos, which will
(probably) never be regenerated.
Change-Id: Ifb52fa0eb59bf9d2de40b8df7e581a3c9731c883
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/220498
Reviewed-by: Joe Tsai <joetsai@google.com>
Fix a typo in legacy_enum.go.
Rename package in ancient legacy proto so that it doesn't confuse
tooling that assume that the package and directory names match.
Change-Id: I0b896045e74b0a7f998d3e5693b853eb3aa3839c
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/214182
Reviewed-by: Joe Tsai <joetsai@google.com>
Avoid dots and dashes in the directory to avoid issues on
build systems that cannot support them well.
Change-Id: I7ea5e6ce0b16c7158c7e53bcf5c3c1a334fe4718
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/214342
Reviewed-by: Damien Neil <dneil@google.com>
