Create Desktop to iOS Promotion skeleton.

chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_util.cc

Index: chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_util.cc
diff --git a/chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_util.cc b/chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_util.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fcd75c82967e330393947d7d1894b5b20eabdda8
--- /dev/null
+++ b/chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_util.cc
@@ -0,0 +1,13 @@
+// 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.
+
+#include "chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_util.h"
+
+namespace desktop_ios_promotion {
+
+bool IsEligibleForIOSPromotion() {
+  return false;
+}
+
+}  // namespace desktop_ios_promotion