-script - for stdin
-script - for stdin

These do the same thing:

 $ go run tools/fm_bot.go out/fm b=cpu gms
 $ echo "b=cpu gms" | go run tools/fm/fm_bot.go -s - out/fm

~/skia (make-from-memory↑2|…) $ cat test.sh

set -e
set -x

mkdir -p foo
cat <<EOF | go run tools/fm/fm_bot.go -j 0 -q -s - out/fm
    b=cpu ct=8888 gms w=foo/8888
    b=cpu ct=565  gms w=foo/565
    b=cpu ct=f16  gms w=foo/f16
EOF
~/skia (make-from-memory↑2|…) $ time ./test.sh
+ mkdir -p foo
+ cat
+ go run tools/fm/fm_bot.go -j 0 -q -s - out/fm
        9.47 real       234.71 user         9.12 sys

Change-Id: If0e8de2772f12de4257671d24f70662c423581c3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/205826
Commit-Queue: Brian Osman <794c0b5534edf5601d88e1d41975d0262da12894@google.com>
Reviewed-by: Brian Osman <794c0b5534edf5601d88e1d41975d0262da12894@google.com>
Auto-Submit: Mike Klein <14574f09dfa9b4e14759b88c3426a495a0e627b0@google.com>

HalCanary/skia-hc,aosp-mirror/platform_external_skia,HalCanary/skia-hc,HalCanary/skia-hc,HalCanary/skia-hc,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,rubenvb/skia,HalCanary/skia-hc,rubenvb/skia,rubenvb/skia,rubenvb/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,HalCanary/skia-hc,google/skia,aosp-mirror/platform_external_skia,rubenvb/skia,google/skia,aosp-mirror/platform_external_skia,rubenvb/skia,google/skia,aosp-mirror/platform_external_skia,rubenvb/skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia,rubenvb/skia,google/skia,rubenvb/skia,rubenvb/skia,HalCanary/skia-hc,HalCanary/skia-hc,google/skia,HalCanary/skia-hc,google/skia