[Skia] Convert SKPs to a CIPD package

scripts/slave/recipes/skia/swarm_perf.expected/Perf-Win-MSVC-GCE-CPU-AVX2-x86_64-Release.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\skia\\tools\\buildbot_spec.py",
       "/path/to/tmp/json",
       "Perf-Win-MSVC-GCE-CPU-AVX2-x86_64-Release"
     ],
     "cwd": "[SLAVE_BUILD]\\skia",
@@ skipping 30 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  \"upload_perf_results\": true@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "[SLAVE_BUILD]\\tmp\\SKP_VERSION",
+      "[SLAVE_BUILD]\\skia\\infra\\bots\\assets\\skp\\VERSION",
       "/path/to/tmp/"
     ],
-    "name": "Get downloaded SKP_VERSION"
+    "name": "Get downloaded SKP VERSION"
   },
   {
     "cmd": [
+      "python",
+      "-u",
+      "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
+      "42",
+      "[SLAVE_BUILD]\\tmp\\SKP_VERSION"
+    ],
+    "name": "write SKP_VERSION"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
       "[SLAVE_BUILD]\\skia\\infra\\bots\\assets\\skimage\\VERSION",
       "/path/to/tmp/"
     ],
     "name": "Get downloaded skimage VERSION"
   },
   {
     "cmd": [
@@ skipping 49 matching lines @@
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "cmd": [
       "[SLAVE_BUILD]\\out\\Release_x64\\nanobench",
       "--undefok",
       "-i",
       "[SLAVE_BUILD]\\skia\\resources",
       "--skps",
-      "[SLAVE_BUILD]\\skps",
+      "[SLAVE_BUILD]\\skp",
       "--images",
       "[SLAVE_BUILD]\\skimage\\nanobench",
       "--nogpu",
       "--dummy-flags",
       "--outResultsFile",
       "[CUSTOM_[SWARM_OUT_DIR]]\\perfdata\\Perf-Win-MSVC-GCE-CPU-AVX2-x86_64-Release\\data\\nanobench_abc123.json",
       "--properties",
       "gitHash",
       "abc123",
       "build_number",
@@ skipping 42 matching lines @@
       "@@@STEP_LOG_LINE@python.inline@  os.makedirs(path, mode)@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]