testing: add t.Failed() bool
testing: add t.Failed() bool

R=r
DELTA=18  (10 added, 4 deleted, 4 changed)
OCL=29000
CL=29034

nightlyone/golang,bdwalton/debian-golang,nightlyone/golang,wesolows/golang,bdwalton/debian-golang,wesolows/golang-old,nightlyone/golang,wesolows/golang,tv42/old-go,bdwalton/debian-golang,tianon/debian-golang,ssrl/go,pombredanne/go-deleteme,tv42/old-go,pombredanne/go-deleteme,dsriram/golang,gnanderson/go,dsriram/golang,wesolows/golang,nightlyone/golang,ssrl/go,dsriram/golang,pombredanne/go-deleteme,tianon/debian-golang,apparentlymart/golang,h8liu/golang,tianon/debian-golang,ssrl/go,tv42/old-go,firebitsbr/golang-old,h8liu/golang,ssrl/go,h8liu/golang,tianon/debian-golang,bdwalton/debian-golang,h8liu/golang,ssrl/go,pombredanne/go-deleteme,wesolows/golang,gnanderson/go,h8liu/golang,bdwalton/debian-golang,nightlyone/golang,tianon/debian-golang,gnanderson/go,apparentlymart/golang,apparentlymart/golang,pombredanne/go-deleteme,wesolows/golang-old,bdwalton/debian-golang,wesolows/golang,tv42/old-go,firebitsbr/golang-old,gnanderson/go,apparentlymart/golang,bdwalton/debian-golang,nightlyone/golang,tv42/old-go,wesolows/golang-old,pombredanne/go-deleteme,wesolows/golang-old,gnanderson/go,tianon/debian-golang,firebitsbr/golang-old,apparentlymart/golang,nightlyone/golang,firebitsbr/golang-old,tianon/debian-golang,tv42/old-go,wesolows/golang-old,firebitsbr/golang-old,h8liu/golang,tv42/old-go,wesolows/golang-old,wesolows/golang,firebitsbr/golang-old,bdwalton/debian-golang,pombredanne/go-deleteme,dsriram/golang,ssrl/go,tianon/debian-golang,firebitsbr/golang-old,gnanderson/go,wesolows/golang-old,apparentlymart/golang,firebitsbr/golang-old,wesolows/golang,dsriram/golang,h8liu/golang,gnanderson/go,dsriram/golang,dsriram/golang,apparentlymart/golang,ssrl/go