Re-enable DepsCache using GOMA_DEPS_CACHE_FILE

scripts/slave/recipes/chromium_codesearch.expected/full_Chromium_Linux_Codesearch.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--spec",
       "cache_dir = '[GIT_CACHE]'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}, {'deps_file': '.DEPS.git', 'managed': True, 'name': 'tools/chrome-devtools-frontend', 'url': 'https://chromium.googlesource.com/chromium/tools/chrome-devtools-frontend'}, {'deps_file': '.DEPS.git', 'managed': True, 'name': 'tools/gsd_generate_index', 'url': 'https://chromium.googlesource.com/chromium/tools/gsd_generate_index'}, {'deps_file': '.DEPS.git', 'managed': True, 'name': 'tools/perf', 'url': 'https://chromium.googlesource.com/chromium/tools/perf'}, {'deps_file': '.DEPS.git', 'managed': True, 'name': 'tools/command_wrapper/bin', 'url': 'https://chromium.googlesource.com/chromium/tools/command_wrapper/bin'}, {'deps_file': '.DEPS.git', 'managed': True, 'name': 'tools/depot_tools', 'url': 'https://chromium.googlesource.com/chromium/tools/depot_tools'}, {'deps_file': '.DEPS.git', 'managed': True, 'name': 'tools/chromium-jobqueue', 'url': 'https://chromium.googlesource.com/chromium/tools/chromium-jobqueue'}, {'deps_file': '.DEPS.git', 'managed': True, 'name': 'tools/chromium-shortener', 'url': 'https://chromium.googlesource.com/chromium/tools/chromium-shortener'}, {'deps_file': '.DEPS.git', 'managed': True, 'name': 'tools/deps2git', 'url': 'https://chromium.googlesource.com/chromium/tools/deps2git'}, {'deps_file': '.DEPS.git', 'managed': True, 'name': 'infra', 'url': 'https://chromium.googlesource.com/infra/infra'}]",
       "--patch_root",
       "src",
@@ skipping 376 matching lines @@
       "--src-dir",
       "[SLAVE_BUILD]/src",
       "--goma-cache-dir",
       "[GOMA_CACHE]",
       "--buildbot-buildername",
       "Chromium Linux Codesearch",
       "--buildbot-mastername",
       "chromium.infra.cron",
       "--buildbot-slavename",
       "TestSlavename",
+      "--goma-deps-cache-file",
+      "Chromium_Linux_Codesearch.gomadeps",
       "--build-args",
       "-k 0",
       "--compiler",
       "goma-clang",
       "--goma-jsonstatus",
       "/path/to/tmp/json",
       "--goma-service-account-json-file",
       "/creds/service_accounts/service-account-goma-client.json",
       "--goma-dir",
       "[CACHE]/cipd/goma",
@@ skipping 98 matching lines @@
     "~followup_annotations": [
       "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/chrome-codesearch/prod/chromium_src_linux_170242.tar.bz2@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]