Inherit appropiate environment variables in goma module for goma_utils.py

scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json

Index: scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json
diff --git a/scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json b/scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json
index 1d1bac06bf87e1f676c11d79f932f9beef0dbc49..e24c24e77bf20898e332907465a27f1e2d379c71 100644
--- a/scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json
+++ b/scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json
@@ -61,9 +61,14 @@
       "restart"
     ],
     "env": {
+      "BUILDBOD_BUILDERNAME": "unknown",
+      "BUILDBOT_CLOBBER": "unknown",
+      "BUILDBOT_MASTERNAME": "unknown",
+      "BUILDBOT_SLAVENAME": "unknown",
       "GOMACTL_CRASH_REPORT_ID_FILE": "build_data_dir\\crash_report_id_file",
       "GOMA_DUMP_STATS_FILE": "build_data_dir\\goma_stats_proto",
-      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json",
+      "GOMA_TMP_DIR": "[TMP_BASE]\\goma_tmp_dir_tmp_1"
     },
     "name": "start_goma"
   },
@@ -75,9 +80,14 @@
       "stop"
     ],
     "env": {
+      "BUILDBOD_BUILDERNAME": "unknown",
+      "BUILDBOT_CLOBBER": "unknown",
+      "BUILDBOT_MASTERNAME": "unknown",
+      "BUILDBOT_SLAVENAME": "unknown",
       "GOMACTL_CRASH_REPORT_ID_FILE": "build_data_dir\\crash_report_id_file",
       "GOMA_DUMP_STATS_FILE": "build_data_dir\\goma_stats_proto",
-      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json",
+      "GOMA_TMP_DIR": "[TMP_BASE]\\goma_tmp_dir_tmp_1"
     },
     "name": "stop_goma"
   },
@@ -102,6 +112,16 @@
       "--build-data-dir",
       "build_data_dir"
     ],
+    "env": {
+      "BUILDBOD_BUILDERNAME": "unknown",
+      "BUILDBOT_CLOBBER": "unknown",
+      "BUILDBOT_MASTERNAME": "unknown",
+      "BUILDBOT_SLAVENAME": "unknown",
+      "GOMACTL_CRASH_REPORT_ID_FILE": "build_data_dir\\crash_report_id_file",
+      "GOMA_DUMP_STATS_FILE": "build_data_dir\\goma_stats_proto",
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json",
+      "GOMA_TMP_DIR": "[TMP_BASE]\\goma_tmp_dir_tmp_1"
+    },
     "name": "upload_log"
   },
   {