[Chromoting] GetHostAttributes with tests

remoting/host/host_attributes_empty.h

Index: remoting/host/host_attributes_empty.h
diff --git a/remoting/host/host_attributes_empty.h b/remoting/host/host_attributes_empty.h
new file mode 100644
index 0000000000000000000000000000000000000000..5b2304a442e01b48a6c9f6f486c6f2f34046c533
--- /dev/null
+++ b/remoting/host/host_attributes_empty.h
@@ -0,0 +1,32 @@
+// Copyright 2016 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 REMOTING_HOST_HOST_ATTRIBUTES_EMPTY_H_
+#define REMOTING_HOST_HOST_ATTRIBUTES_EMPTY_H_
+
+#include "remoting/host/host_attributes.h"
+
+namespace remoting {
+
+namespace {
+
+inline constexpr bool IsDebug() {
+#if defined(NDEBUG)
+  return false;
+#else
+  return true;
+#endif
+}
+
+}  // namespace
+
+static StaticAttribute kStaticAttributes[] = {
+  StaticAttribute::Create( { "Debug-Build", &IsDebug } ),
+};
+
+static constexpr DynamicAttribute kDynamicAttributes[] = {};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_HOST_ATTRIBUTES_EMPTY_H_