Run SVGs through nanobench on all Perf bots

infra/bots/recipes/swarm_perf.expected/Perf-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
       "[SLAVE_BUILD]/skia/infra/bots/assets/skp/VERSION",
       "/path/to/tmp/"
     ],
     "name": "Get downloaded SKP VERSION"
@@ skipping 100 matching lines @@
       "--track-origins=yes",
       "--error-exitcode=1",
       "--num-callers=40",
       "--suppressions=[SLAVE_BUILD]/skia/tools/valgrind.supp",
       "[SLAVE_BUILD]/out/Release/nanobench",
       "--undefok",
       "-i",
       "[SLAVE_BUILD]/skia/resources",
       "--skps",
       "[SLAVE_BUILD]/skp",
+      "--svgs",
+      "[SLAVE_BUILD]/svg",
       "--images",
       "[SLAVE_BUILD]/skimage/nanobench",
       "--nocpu",
       "--pre_log",
       "--images",
       "--gpuStatsDump",
       "true",
       "--scales",
       "1.0",
       "1.1",
@@ skipping 75 matching lines @@
       "--track-origins=yes",
       "--error-exitcode=1",
       "--num-callers=40",
       "--suppressions=[SLAVE_BUILD]/skia/tools/valgrind.supp",
       "[SLAVE_BUILD]/out/Release/nanobench",
       "--undefok",
       "-i",
       "[SLAVE_BUILD]/skia/resources",
       "--skps",
       "[SLAVE_BUILD]/skp",
+      "--svgs",
+      "[SLAVE_BUILD]/svg",
       "--images",
       "[SLAVE_BUILD]/skimage/nanobench",
       "--nocpu",
       "--pre_log",
       "--images",
       "--gpuStatsDump",
       "true",
       "--scales",
       "1.0",
       "1.1",
@@ skipping 90 matching lines @@
       "@@@STEP_LOG_LINE@python.inline@  os.makedirs(path, mode)@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]