Creates open_url_util files

ios/chrome/browser/open_url_util.h

Index: ios/chrome/browser/open_url_util.h
diff --git a/ios/chrome/browser/open_url_util.h b/ios/chrome/browser/open_url_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..7f660e9b6953d789a0b45eb4b09bc0984bd23a09
--- /dev/null
+++ b/ios/chrome/browser/open_url_util.h
@@ -0,0 +1,15 @@
+// Copyright 2016 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.
+
+#ifndef IOS_CHROME_BROWSER_OPEN_URL_UTIL_H_
+#define IOS_CHROME_BROWSER_OPEN_URL_UTIL_H_
+
+#import <Foundation/Foundation.h>
+
+// Wrapper method for UIApplication openURL() that uses
+// the non-deprecated method when it is available (iOS10+).
+void OpenUrlWithCompletionHandler(NSURL* url,
+                                  void (^completion_handler)(BOOL success));
+
+#endif  // IOS_CHROME_BROWSER_OPEN_URL_UTIL_H_