Remove //device/devices_app.

device/devices_app/devices_app.h

Index: device/devices_app/devices_app.h
diff --git a/device/devices_app/devices_app.h b/device/devices_app/devices_app.h
deleted file mode 100644
index 0fecb426b3685c00739edefbcd5d519127c78901..0000000000000000000000000000000000000000
--- a/device/devices_app/devices_app.h
+++ /dev/null
@@ -1,67 +0,0 @@
-// 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.
-
-#ifndef DEVICE_DEVICES_DEVICES_APP_H_
-#define DEVICE_DEVICES_DEVICES_APP_H_
-
-#include <stddef.h>
-
-#include "base/cancelable_callback.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "mojo/shell/public/cpp/interface_factory.h"
-#include "mojo/shell/public/cpp/shell_client.h"
-
-namespace mojo {
-class Shell;
-}
-
-namespace device {
-
-namespace usb {
-class DeviceManager;
-}
-
-class DevicesApp : public mojo::ShellClient,
-                   public mojo::InterfaceFactory<usb::DeviceManager> {
- public:
-  DevicesApp();
-  ~DevicesApp() override;
-
- private:
-  class USBServiceInitializer;
-
-  // mojo::ShellClient:
-  void Initialize(mojo::Shell* shell,
-                  const std::string& url,
-                  uint32_t id) override;
-  bool AcceptConnection(mojo::Connection* connection) override;
-  void Quit() override;
-
-  // mojo::InterfaceFactory<usb::DeviceManager>:
-  void Create(mojo::Connection* connection,
-              mojo::InterfaceRequest<usb::DeviceManager> request) override;
-
-  // Mojo error handler to track device manager count.
-  void OnConnectionError();
-
-  // Sets the app for destruction after a period of idle time. If any top-level
-  // services (e.g. usb::DeviceManager) are bound before the timeout elapses,
-  // it's canceled.
-  void StartIdleTimer();
-
-  mojo::Shell* shell_;
-  scoped_ptr<USBServiceInitializer> service_initializer_;
-  size_t active_device_manager_count_;
-
-  // Callback used to shut down the app after a period of inactivity.
-  base::CancelableClosure idle_timeout_callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(DevicesApp);
-};
-
-}  // naespace device
-
-#endif  // DEVICE_DEVICES_DEVICES_APP_H_