tools/battor_agent: Adds a tool to find connected BattOrs

tools/battor_agent/battor_finder.h

+// 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 TOOLS_BATTOR_AGENT_BATTOR_FINDER_H_
+#define TOOLS_BATTOR_AGENT_BATTOR_FINDER_H_
+
+#include <string>
+
+#include "base/macros.h"
+
+namespace battor {
+
+class BattOrFinder {
+ public:
+  static std::string FindBattOr();
+
+  DISALLOW_COPY_AND_ASSIGN(BattOrFinder);
+};
+
+}  // namespace battor
+
+#endif  // TOOLS_BATTOR_AGENT_BATTOR_FINDER_H_