In the spirit of CL 99955, fix all non-standard generated code headers and re-run the generators. Some generated files needed git gofmt afterwards, but that problem is left for now. Change-Id: I6b3131fb1753dc427d05af03107031120755cab0 Reviewed-on: https://go-review.googlesource.com/99975 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>