[iOS] Upstream //ios/net

ios/net/url_scheme_util.h

+// 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.
+
+#ifndef IOS_NET_URL_SCHEME_UTIL_H_
+#define IOS_NET_URL_SCHEME_UTIL_H_
+
+class GURL;
+@class NSString;
+@class NSURL;
+
+namespace net {
+
+// Returns true if the URL scheme is |scheme|. |scheme| is expected to be
+// lowercase.
+bool UrlSchemeIs(NSURL* url, NSString* scheme);
+
+// Returns true if the scheme has a data scheme.
+bool UrlHasDataScheme(NSURL* url);
+
+}  // namespace net
+
+#endif  // IOS_NET_URL_SCHEME_UTIL_H_