add -chatty flag to test. was supposed to be in some other cl but got dropped.
add -chatty flag to test.
was supposed to be in some other cl but got dropped.

R=r
DELTA=21  (16 added, 2 deleted, 3 changed)
OCL=19531
CL=19539

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