Use chromeos accelerometer reader and support only lid accelerometer.

athena/system/device_socket_listener.h

Index: athena/system/device_socket_listener.h
diff --git a/athena/system/device_socket_listener.h b/athena/system/device_socket_listener.h
deleted file mode 100644
index 6bdb649e2c6767f8f4f24a6f98ffbc9ab684872d..0000000000000000000000000000000000000000
--- a/athena/system/device_socket_listener.h
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2014 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 ATHENA_SYSTEM_DEVICE_SOCKET_LISTENER_H_
-#define ATHENA_SYSTEM_DEVICE_SOCKET_LISTENER_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-
-namespace base {
-class TaskRunner;
-}
-
-namespace athena {
-
-// This class reads device-data from a socket.
-class DeviceSocketListener {
- public:
-  DeviceSocketListener(const std::string& socket_parth,
-                       size_t data_size);
-  virtual ~DeviceSocketListener();
-
-  static void CreateSocketManager(
-      scoped_refptr<base::TaskRunner> io_task_runner);
-  static void ShutdownSocketManager();
-
-  // This is called on the FILE thread when data is available on the socket.
-  // |data| is guaranteed to be of exactly |data_size| length. Note that the
-  // implementation must not mutate or free the data.
-  virtual void OnDataAvailableOnFILE(const void* data) = 0;
-
- protected:
-  void StartListening();
-  void StopListening();
-
- private:
-  const std::string socket_path_;
-  size_t data_size_;
-
-  DISALLOW_COPY_AND_ASSIGN(DeviceSocketListener);
-};
-
-}  // namespace athena
-
-#endif  // ATHENA_SYSTEM_DEVICE_SOCKET_LISTENER_H_