recompress go_talk.pdf by running through ghostscript. was 1153 kB now 247 kB
recompress go_talk.pdf by running through ghostscript.
was 1153 kB now 247 kB

R=r
http://go/go-review/1018025

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go