Add HandleProtocolExecution event for unregistered protocols (issue #155).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@163 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/external_protocol_handler_gtk.cc

@@ -0,0 +1,17 @@
+// Copyright (c) 2011 The Chromium Embedded Framework 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 "external_protocol_handler.h"
+
+namespace ExternalProtocolHandler {
+
+bool HasExternalHandler(const std::string& scheme) {
+  return false;
+}
+
+bool HandleExternalProtocol(const GURL& gurl) {
+  return false;
+}
+
+} // namespace ExternalProtocolHandler