added a headlessresourcedispatcherhostdelegate so that we do not crash when a website requests a cl…

headless/lib/browser/headless_resource_dispatcher_host_delegate.cc

Index: headless/lib/browser/headless_resource_dispatcher_host_delegate.cc
diff --git a/headless/lib/browser/headless_resource_dispatcher_host_delegate.cc b/headless/lib/browser/headless_resource_dispatcher_host_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..595a0881943cb67b120d90500e361c80b41a720e
--- /dev/null
+++ b/headless/lib/browser/headless_resource_dispatcher_host_delegate.cc
@@ -0,0 +1,15 @@
+// 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 "headless/lib/browser/headless_resource_dispatcher_host_delegate.h"
+
+namespace headless {
+
+HeadlessResourceDispatcherHostDelegate::
+    HeadlessResourceDispatcherHostDelegate() {}
+
+HeadlessResourceDispatcherHostDelegate::
+    ~HeadlessResourceDispatcherHostDelegate() {}
+
+}  // namespace headless