GN: add sanitize arg

infra/bots/recipes/swarm_test.expected/Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug-ASAN.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 60 matching lines @@
       "[SLAVE_BUILD]/skimage/dm",
       "--colorImages",
       "[SLAVE_BUILD]/skimage/colorspace",
       "--nameByHash",
       "--properties",
       "gitHash",
       "abc123",
       "master",
       "client.skia",
       "builder",
-      "Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug-MSAN",
+      "Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug-ASAN",
       "build_number",
       "5",
       "--svgs",
       "[SLAVE_BUILD]/svg",
       "--key",
       "arch",
       "x86_64",
       "compiler",
       "GCC",
       "configuration",
       "Debug",
       "cpu_or_gpu",
       "CPU",
       "cpu_or_gpu_value",
       "AVX2",
       "extra_config",
-      "MSAN",
+      "ASAN",
       "model",
       "GCE",
       "os",
       "Ubuntu",
       "--nogpu",
       "--config",
       "565",
       "8888",
       "gpu",
       "gpusrgb",
@@ skipping 214 matching lines @@
       "gm",
       "_",
       "gamut",
       "2ndpic-8888",
       "gm",
       "_",
       "gamut",
       "serialize-8888",
       "gm",
       "_",
-      "gamut",
-      "--match",
-      "~Once",
-      "~Shared"
+      "gamut"
     ],
+    "cwd": "[SLAVE_BUILD]/skia",
     "env": {
       "ASAN_OPTIONS": "symbolize=1 detect_leaks=1",
-      "BUILDTYPE": "Debug",
-      "CHROME_HEADLESS": "1",
-      "LD_LIBRARY_PATH": "[SLAVE_BUILD]/third_party/externals/llvm/msan_out/lib",
       "LSAN_OPTIONS": "symbolize=1 print_suppressions=1",
-      "PATH": "%(PATH)s:[SLAVE_BUILD]/llvm-build/Release+Asserts/bin",
-      "SKIA_OUT": "[SLAVE_BUILD]/out"
+      "PATH": "%(PATH)s:[SLAVE_BUILD]/clang_linux/bin",
+      "UBSAN_OPTIONS": "symbolize=1 print_stacktrace=1"
     },
     "name": "dm"
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]