WebUI: Swap Uglify with Closure Compiler NodeJS version.

chrome/browser/resources/rewrite_licenses.py

Index: chrome/browser/resources/rewrite_licenses.py
diff --git a/chrome/browser/resources/rewrite_licenses.py b/chrome/browser/resources/rewrite_licenses.py
new file mode 100755
index 0000000000000000000000000000000000000000..029a70e4cff2191eb76c8ed7a1d612323b011185
--- /dev/null
+++ b/chrome/browser/resources/rewrite_licenses.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# Copyright 2017 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import re
+import sys
+
+
+def rewrite(input_data):
+  license = "(?:\/\/\s+)?//( Copyright (?:\(c\) )?[0-9]{4} " \
+      "The Chromium Authors. All rights reserved.\n)" \
+      "//( Use of this source code is governed by a BSD-style license that can"\
+      " be\n)" \
+      "//( found in the LICENSE file.\n)"
+  return re.sub(license, r"/**\n * @license\n *\1 *\2 *\3 */\n", input_data)
+
+
+if __name__ == '__main__':
+  with open(sys.argv[1], 'r') as f:
+    print rewrite(f.read())