Delete athena/

athena/system/orientation_controller.cc

Index: athena/system/orientation_controller.cc
diff --git a/athena/system/orientation_controller.cc b/athena/system/orientation_controller.cc
deleted file mode 100644
index f52b2ed9d2aaa000aa51d80547e68427d0805e09..0000000000000000000000000000000000000000
--- a/athena/system/orientation_controller.cc
+++ /dev/null
@@ -1,68 +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.
-
-#include "athena/screen/public/screen_manager.h"
-#include "athena/system/orientation_controller.h"
-#include "base/bind.h"
-#include "base/files/file_path_watcher.h"
-#include "base/files/file_util.h"
-#include "base/message_loop/message_loop.h"
-#include "base/task_runner.h"
-#include "chromeos/accelerometer/accelerometer_reader.h"
-
-namespace athena {
-
-namespace {
-
-// Threshold after which to rotate in a given direction.
-const int kGravityThreshold = 6.0f;
-
-}  // namespace
-
-OrientationController::OrientationController() {
-}
-
-void OrientationController::InitWith(
-    scoped_refptr<base::TaskRunner> blocking_task_runner) {
-  chromeos::AccelerometerReader::GetInstance()->Initialize(
-      blocking_task_runner);
-  chromeos::AccelerometerReader::GetInstance()->AddObserver(this);
-}
-
-OrientationController::~OrientationController() {
-}
-
-void OrientationController::Shutdown() {
-  chromeos::AccelerometerReader::GetInstance()->RemoveObserver(this);
-}
-
-void OrientationController::OnAccelerometerUpdated(
-    const ui::AccelerometerUpdate& update) {
-  if (!update.has(ui::ACCELEROMETER_SOURCE_SCREEN))
-    return;
-
-  float gravity_x = update.get(ui::ACCELEROMETER_SOURCE_SCREEN).x();
-  float gravity_y = update.get(ui::ACCELEROMETER_SOURCE_SCREEN).y();
-  gfx::Display::Rotation rotation;
-  if (gravity_x < -kGravityThreshold) {
-    rotation = gfx::Display::ROTATE_270;
-  } else if (gravity_x > kGravityThreshold) {
-    rotation = gfx::Display::ROTATE_90;
-  } else if (gravity_y < -kGravityThreshold) {
-    rotation = gfx::Display::ROTATE_180;
-  } else if (gravity_y > kGravityThreshold) {
-    rotation = gfx::Display::ROTATE_0;
-  } else {
-    // No rotation as gravity threshold was not hit.
-    return;
-  }
-
-  if (rotation == current_rotation_)
-    return;
-
-  current_rotation_ = rotation;
-  ScreenManager::Get()->SetRotation(rotation);
-}
-
-}  // namespace athena