diff -r 000000000000 -r 6474c204b198 ipc/chromium/src/base/mac_util.mm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/chromium/src/base/mac_util.mm	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,34 @@
+// Copyright (c) 2008 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.
+
+#include "base/mac_util.h"
+
+#include <Carbon/Carbon.h>
+#import <Cocoa/Cocoa.h>
+
+#include "base/file_path.h"
+#include "base/logging.h"
+#include "base/scoped_cftyperef.h"
+#include "base/sys_string_conversions.h"
+
+namespace mac_util {
+
+// Adapted from http://developer.apple.com/carbon/tipsandtricks.html#AmIBundled
+bool AmIBundled() {
+  ProcessSerialNumber psn = {0, kCurrentProcess};
+
+  FSRef fsref;
+  if (GetProcessBundleLocation(&psn, &fsref) != noErr)
+    return false;
+
+  FSCatalogInfo info;
+  if (FSGetCatalogInfo(&fsref, kFSCatInfoNodeFlags, &info,
+                       NULL, NULL, NULL) != noErr) {
+    return false;
+  }
+
+  return info.nodeFlags & kFSNodeIsDirectoryMask;
+}
+
+}  // namespace mac_util