Stop uploading goma log in build_package.

Now we're moving goma log uploading to ReportStage.
So stop uploading in build_package.

CQ-DEPEND=CL:505993
BUG=chromium:721796,chromium:279618
TEST=Ran bot.

Change-Id: I317780d3365098b9a391d16749e5c3aac172904a
Reviewed-on: https://chromium-review.googlesource.com/505676
Commit-Ready: Hidehiko Abe <hidehiko@chromium.org>
Tested-by: Hidehiko Abe <hidehiko@chromium.org>
Reviewed-by: Shinya Kawanaka <shinyak@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/build_packages b/build_packages
index 780bfb4..34b4588 100755
--- a/build_packages
+++ b/build_packages
@@ -294,18 +294,11 @@
 (
   # Support goma on bots. This has to run in subshell, otherwise EXIT trap
   # handler is overwritten.
-  # Create GOMA_TMP_DIR and log directory.
-  export GOMA_TMP_DIR=$(mktemp --tmpdir -d goma_tmp_dir.XXXXXX)
-  export GLOG_log_dir="${GOMA_TMP_DIR}/log_dir"
-  mkdir "${GLOG_log_dir}"
   if [[ "${FLAGS_run_goma}" -eq "${FLAGS_TRUE}" ]]; then
     info "Starting goma compiler_proxy."
     goma_ctl="${GOMA_DIR:-${HOME}/goma}/goma_ctl.py"
     "${goma_ctl}" restart
-
-    # Upload logs at exit, regardless of whether "goma_ctl.py stop" is
-    # successfully completed or not.
-    trap "'${goma_ctl}' stop; '${CHROMITE_BIN}/upload_goma_info'" EXIT
+    trap "'${goma_ctl}' stop" EXIT
   fi
 
   set -o pipefail