Explicit control in tools of ANGLE frontend and backend

infra/bots/recipes/swarm_perf.expected/Perf-Android-Clang-Nexus7-GPU-Tegra3-arm-Release-GN_Android.json

 [
   {
     "cmd": [
       "adb",
       "shell",
       "mkdir",
       "-p",
       "/sdcard/revenge_of_the_skiabot/resources"
     ],
     "cwd": "[SLAVE_BUILD]/skia",
@@ skipping 367 matching lines @@
       "/data/local/tmp/"
     ],
     "cwd": "[SLAVE_BUILD]/skia",
     "name": "push nanobench"
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "set -x; /data/local/tmp/nanobench --undefok -i /sdcard/revenge_of_the_skiabot/resources --skps /sdcard/revenge_of_the_skiabot/skps --images /sdcard/revenge_of_the_skiabot/images/nanobench --svgs /sdcard/revenge_of_the_skiabot/svgs --nocpu --pre_log --images --gpuStatsDump true --useThermalManager 1,1,10,1000 --scales 1.0 1.1 --config 8888 gpu nonrendering angle hwui f16 srgb msaa4 nvpr4 nvprdit4 --match ~blurroundrect ~patch_grid ~desk_carsvg ~inc0.gif ~inc1.gif ~incInterlaced.gif ~inc0.jpg ~incGray.jpg ~inc0.wbmp ~inc1.wbmp ~inc0.webp ~inc1.webp ~inc0.ico ~inc1.ico ~inc0.png ~inc1.png ~inc2.png ~inc12.png ~inc13.png ~inc14.png ~inc0.webp ~inc1.webp --outResultsFile /sdcard/revenge_of_the_skiabot/perf/nanobench_abc123_1337000001.json --properties gitHash abc123 build_number 5 --key arch arm compiler Clang cpu_or_gpu GPU cpu_or_gpu_value Tegra3 extra_config GN_Android model Nexus7 os Android; echo $? >/data/local/tmp/rc",
+      "set -x; /data/local/tmp/nanobench --undefok -i /sdcard/revenge_of_the_skiabot/resources --skps /sdcard/revenge_of_the_skiabot/skps --images /sdcard/revenge_of_the_skiabot/images/nanobench --svgs /sdcard/revenge_of_the_skiabot/svgs --nocpu --pre_log --images --gpuStatsDump true --useThermalManager 1,1,10,1000 --scales 1.0 1.1 --config 8888 gpu nonrendering hwui f16 srgb msaa4 nvpr4 nvprdit4 --match ~blurroundrect ~patch_grid ~desk_carsvg ~inc0.gif ~inc1.gif ~incInterlaced.gif ~inc0.jpg ~incGray.jpg ~inc0.wbmp ~inc1.wbmp ~inc0.webp ~inc1.webp ~inc0.ico ~inc1.ico ~inc0.png ~inc1.png ~inc2.png ~inc12.png ~inc13.png ~inc14.png ~inc0.webp ~inc1.webp --outResultsFile /sdcard/revenge_of_the_skiabot/perf/nanobench_abc123_1337000001.json --properties gitHash abc123 build_number 5 --key arch arm compiler Clang cpu_or_gpu GPU cpu_or_gpu_value Tegra3 extra_config GN_Android model Nexus7 os Android; echo $? >/data/local/tmp/rc",
       "[SLAVE_BUILD]/tmp/nanobench.sh"
     ],
     "name": "write nanobench.sh"
   },
   {
     "cmd": [
       "adb",
       "push",
       "[SLAVE_BUILD]/tmp/nanobench.sh",
       "/data/local/tmp/"
@@ skipping 101 matching lines @@
     ],
     "cwd": "[SLAVE_BUILD]/skia",
     "name": "kill adb server"
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]