Re-enable DepsCache using GOMA_DEPS_CACHE_FILE

scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_android_compile_x64_dbg.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]/android_compile_x64_dbg",
       "511"
     ],
     "name": "makedirs checkout path",
@@ skipping 217 matching lines @@
       "--src-dir",
       "[BUILDER_CACHE]/android_compile_x64_dbg/src",
       "--goma-cache-dir",
       "[GOMA_CACHE]",
       "--buildbot-buildername",
       "android_compile_x64_dbg",
       "--buildbot-mastername",
       "tryserver.webrtc",
       "--buildbot-slavename",
       "slavename",
-      "--goma-deps-cache-dir",
-      "[GOMA_DEPS_CACHE]",
+      "--goma-deps-cache-file",
+      "android_compile_x64_dbg.gomadeps",
       "--compiler",
       "goma",
       "--goma-jsonstatus",
       "/path/to/tmp/json",
       "--goma-service-account-json-file",
       "/creds/service_accounts/service-account-goma-client.json",
       "--goma-dir",
       "[CACHE]/cipd/goma",
       "--goma-fail-fast",
       "--goma-disable-local-fallback",
       "--"
     ],
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[BUILDER_CACHE]/android_compile_x64_dbg/src/third_party/android_tools/sdk/platform-tools:[BUILDER_CACHE]/android_compile_x64_dbg/src/build/android:%(PATH)s"
     },
     "name": "compile",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output (invalid)@null@@@",
       "@@@STEP_LOG_END@json.output (invalid)@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]