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

headless/lib/browser/headless_resource_dispatcher_host_delegate.h

Index: headless/lib/browser/headless_resource_dispatcher_host_delegate.h
diff --git a/headless/lib/browser/headless_resource_dispatcher_host_delegate.h b/headless/lib/browser/headless_resource_dispatcher_host_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..7600c9bfe055e4dcb4f55ab40f68288df2ae581d
--- /dev/null
+++ b/headless/lib/browser/headless_resource_dispatcher_host_delegate.h
@@ -0,0 +1,24 @@
+// 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.
+
+#ifndef HEADLESS_LIB_BROWSER_HEADLESS_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
+#define HEADLESS_LIB_BROWSER_HEADLESS_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
+
+#include "content/public/browser/resource_dispatcher_host_delegate.h"
+
+namespace headless {
+
+class HeadlessResourceDispatcherHostDelegate
+    : public content::ResourceDispatcherHostDelegate {
+ public:
+  HeadlessResourceDispatcherHostDelegate();
+  ~HeadlessResourceDispatcherHostDelegate() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(HeadlessResourceDispatcherHostDelegate);
+};
+
+}  // namespace headless
+
+#endif  // HEADLESS_LIB_BROWSER_HEADLESS_RESOURCE_DISPATCHER_HOST_DELEGATE_H_