Switch to cipd module in depot_tools

scripts/slave/recipes/blink_downstream.expected/webkit_tests_unexpected_error.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "\nimport sys, os\npath = sys.argv[1]\nmode = int(sys.argv[2])\nif not os.path.isdir(path):\n  if os.path.exists(path):\n    print \"%s exists but is not a dir\" % path\n    sys.exit(1)\n  os.makedirs(path, mode)\n",
       "[BUILDER_CACHE]/V8_Blink_Linux_64",
       "511"
     ],
     "name": "makedirs checkout path",
@@ skipping 121 matching lines @@
   },
   {
     "cmd": [],
     "cwd": "[BUILDER_CACHE]/V8_Blink_Linux_64",
     "name": "ensure_goma"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "RECIPE_MODULE[build::cipd]/resources/bootstrap.py",
+      "RECIPE_MODULE[depot_tools::cipd]/resources/bootstrap.py",
       "--platform",
       "linux-amd64",
       "--dest-directory",
       "[SLAVE_BUILD]/cipd",
       "--json-output",
       "/path/to/tmp/json"
     ],
     "cwd": "[BUILDER_CACHE]/V8_Blink_Linux_64",
     "name": "ensure_goma.install cipd",
     "~followup_annotations": [
@@ skipping 219 matching lines @@
       "@@@STEP_FAILURE@@@"
     ]
   },
   {
     "name": "$result",
     "reason": "1 out of 1 aggregated steps failed. Failures: Step('webkit_tests') failed with return_code 1",
     "recipe_result": null,
     "status_code": 1
   }
 ]