From ed44073a585296361209bf67a9edc836728533bc Mon Sep 17 00:00:00 2001
From: Joey Perrott <josephperrott.github@gmail.com>
Date: Tue, 3 Mar 2020 10:22:06 -0800
Subject: [PATCH] build(zone.js): sets rollup_bundle to use the --silent flag
 (#35835)
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Using the --silent flag prevents the spammy logging messages in the
bazel execution logs.

```
INFO: From Bundling JavaScript packages/zone.js/dist/zone-rollup.umd.js [rollup]:

bazel-out/k8-fastbuild/bin/packages/zone.js/lib/browser/rollup-legacy-main.mjs → bazel-out/k8-fastbuild/bin/packages/zone.js/dist/zone-rollup.umd.js...
created bazel-out/k8-fastbuild/bin/packages/zone.js/dist/zone-rollup.umd.js in 736ms
```

PR Close #35835
---
 packages/zone.js/dist/tools.bzl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/zone.js/dist/tools.bzl b/packages/zone.js/dist/tools.bzl
index 5c2d0bc2bb..ec22b2e776 100644
--- a/packages/zone.js/dist/tools.bzl
+++ b/packages/zone.js/dist/tools.bzl
@@ -8,6 +8,7 @@ def zone_rollup_bundle(config_file, bundles):
             name = b[0] + "-rollup",
             config_file = config_file,
             entry_point = b[1] + ".ts",
+            silent = True,
             sourcemap = "false",
             deps = [
                 "//packages/zone.js/lib",