Revert of Implement a runtime headless mode for Linux

headless/lib/utility/headless_content_utility_client.cc

Index: headless/lib/utility/headless_content_utility_client.cc
diff --git a/headless/lib/utility/headless_content_utility_client.cc b/headless/lib/utility/headless_content_utility_client.cc
new file mode 100644
index 0000000000000000000000000000000000000000..952e7485ab68fef4f12552fc3014a9283c5bd82c
--- /dev/null
+++ b/headless/lib/utility/headless_content_utility_client.cc
@@ -0,0 +1,13 @@
+// Copyright 2015 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/utility/headless_content_utility_client.h"
+
+namespace headless {
+
+HeadlessContentUtilityClient::HeadlessContentUtilityClient() {}
+
+HeadlessContentUtilityClient::~HeadlessContentUtilityClient() {}
+
+}  // namespace headless