Revert "devops: teach buildbots to run sanity check script (#2064)" (#2075)

This reverts commit 4c2c485.
We'd rather add a mac 10.14 test bot.

Author: aslushnikov

browser_patches/checkout_build_archive_upload.sh

@@ -164,19 +164,14 @@ function generate_and_upload_browser_build {
     return 22
   fi
 
-  echo "-- running sanity test"
-  if ! ./$BROWSER_NAME/run_sanity_check.sh; then
-    return 23
-  fi
-
   echo "-- archiving to $ZIP_PATH"
   if ! ./$BROWSER_NAME/archive.sh $ZIP_PATH "$EXTRA_ARCHIVE_ARGS"; then
-    return 24
+    return 23
   fi
 
   echo "-- uploading"
   if ! ./upload.sh $BUILD_BLOB_PATH $ZIP_PATH; then
-    return 25
+    return 24
   fi
   return 0
 }
@@ -211,10 +206,8 @@ else
   elif (( RESULT_CODE == 22 )); then
     FAILED_STEP="./build.sh"
   elif (( RESULT_CODE == 23 )); then
-    FAILED_STEP="./run_sanity_check.sh"
-  elif (( RESULT_CODE == 24 )); then
     FAILED_STEP="./archive.sh"
-  elif (( RESULT_CODE == 25 )); then
+  elif (( RESULT_CODE == 24 )); then
     FAILED_STEP="./upload.sh"
   else
     FAILED_STEP="<unknown step>"