build: Remove cc_binary dependency on brotli (#29912)

Just use the JavaScript port instead. We don't care about speed since we compress once as a build step.

PR Close #29912

tools/brotli-cli/cli.js

@@ -0,0 +1,21 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+const fs = require('fs');
+const compress = require('brotli/compress');
+
+function main(args) {
+  const output = args[0].substring('--output='.length);
+  const input = args[1];
+  const buffer = fs.readFileSync(input);
+  fs.writeFileSync(output, compress(buffer, {mode: 0, quality: 11}));
+}
+
+if (require.main === module) {
+  main(process.argv.slice(2));
+}