[Skia] Convert Sk Images to a CIPD package

scripts/slave/recipes/skia/swarm_test.expected/failed_dm.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]/skia/tools/buildbot_spec.py",
       "/path/to/tmp/json",
       "Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug"
     ],
     "cwd": "[SLAVE_BUILD]/skia",
@@ skipping 41 matching lines @@
       "[SLAVE_BUILD]/tmp/SKP_VERSION",
       "/path/to/tmp/"
     ],
     "name": "Get downloaded SKP_VERSION"
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "[SLAVE_BUILD]/tmp/SK_IMAGE_VERSION",
+      "[SLAVE_BUILD]/skia/infra/bots/assets/skimage/VERSION",
       "/path/to/tmp/"
     ],
-    "name": "Get downloaded SK_IMAGE_VERSION"
+    "name": "Get downloaded skimage VERSION"
   },
   {
     "cmd": [
+      "python",
+      "-u",
+      "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
+      "42",
+      "[SLAVE_BUILD]/tmp/SK_IMAGE_VERSION"
+    ],
+    "name": "write SK_IMAGE_VERSION"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "\nimport os, sys\nfrom common import chromium_utils # Error? See https://crbug.com/584783.\n\n\nif os.path.exists(sys.argv[1]):\n  chromium_utils.RemoveDirectory(sys.argv[1])\n",
       "[CUSTOM_[SWARM_OUT_DIR]]/dm"
     ],
     "env": {
       "PYTHONPATH": "build/scripts"
     },
     "name": "rmtree dm",
     "~followup_annotations": [
@@ skipping 104 matching lines @@
   {
     "cmd": [
       "catchsegv",
       "[SLAVE_BUILD]/out/Debug/dm",
       "--undefok",
       "--resourcePath",
       "[SLAVE_BUILD]/skia/resources",
       "--skps",
       "[SLAVE_BUILD]/skps",
       "--images",
-      "[SLAVE_BUILD]/images/dm",
+      "[SLAVE_BUILD]/skimage/dm",
       "--nameByHash",
       "--properties",
       "gitHash",
       "abc123",
       "master",
       "client.skia",
       "builder",
       "Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug",
       "build_number",
       "6",
       "--colorImages",
-      "[SLAVE_BUILD]/images/colorspace",
+      "[SLAVE_BUILD]/skimage/colorspace",
       "--key",
       "arch",
       "x86_64",
       "compiler",
       "GCC",
       "configuration",
       "Debug",
       "cpu_or_gpu",
       "CPU",
       "cpu_or_gpu_value",
@@ skipping 22 matching lines @@
       "@@@STEP_FAILURE@@@"
     ]
   },
   {
     "name": "$result",
     "reason": "Failed build steps: dm",
     "recipe_result": null,
     "status_code": 1
   }
 ]