Re-enable DepsCache using GOMA_DEPS_CACHE_FILE

scripts/slave/recipes/syzygy/coverage.expected/full_master_client_syzygy_Syzygy_Coverage.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]\\scripts\\slave\\kill_processes.py"
     ],
     "name": "taskkill"
   },
   {
@@ skipping 80 matching lines @@
       "--src-dir",
       "[SLAVE_BUILD]\\src",
       "--goma-cache-dir",
       "[GOMA_CACHE]",
       "--buildbot-buildername",
       "Syzygy Coverage",
       "--buildbot-mastername",
       "master.client.syzygy",
       "--buildbot-slavename",
       "vm331-m3",
+      "--goma-deps-cache-file",
+      "Syzygy_Coverage.gomadeps",
       "--ninja-ensure-up-to-date",
       "--",
       "build_all"
     ],
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
     },
     "name": "compile"
   },
   {
@@ skipping 21 matching lines @@
     "~followup_annotations": [
       "@@@STEP_LINK@coverage_report@https://syzygy-archive.commondatastorage.googleapis.com/builds/coverage/f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9/index.html@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]