Run SVGs through nanobench on all Perf bots.

Tested with:
python infra/bots/recipes.py run --workdir=../ swarm_trigger path_config=kitchen buildername=Perf-Ubuntu-GCC-ShuttleA-GPU-GTX660-x86_64-Release-GN-Trybot mastername=client.skia slavename=skiabot-linux-swarm-010 buildnumber=1 revision=d8c2476a8b1e1e1a1771b17e8dd4db8645914f8c issue=2343903002 rietveld=https://codereview.chromium.org patchset=80001

Example output is here:
https://luci-milo.appspot.com/swarming/task/3147c9789b2d0410
Nanobench did run on SVGs.

BUG=skia:5757
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2343903002

Review-Url: https://codereview.chromium.org/2343903002
17 files changed