1 files changed, 16 insertions, 0 deletions
diff --git a/chromium/chrome/renderer/resources/extensions/enterprise_platform_keys/utils.js b/chromium/chrome/renderer/resources/extensions/enterprise_platform_keys/utils.js
new file mode 100644
index 00000000000..7bfbbf5392f
--- /dev/null
+++ b/chromium/chrome/renderer/resources/extensions/enterprise_platform_keys/utils.js
@@ -0,0 +1,16 @@
+// Copyright 2014 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.
+
+// Returns the intersection of the arrays |a| and |b|, which do not have to be
+// sorted.
+function intersect(a, b) {
+  var result = [];
+  for (var i = 0; i < a.length; i++) {
+    if (b.indexOf(a[i]) >= 0)
+      result.push(a[i]);
+  }
+  return result;
+};
+
+exports.intersect = intersect;