Revert of Introduce the devices Mojo app

device/usb/public/cpp/device_manager_factory.h

+// 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_USB_PUBLIC_CPP_DEVICE_MANAGER_FACTORY_H_
+#define DEVICE_USB_PUBLIC_CPP_DEVICE_MANAGER_FACTORY_H_
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "device/usb/public/interfaces/device_manager.mojom.h"
+#include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
+
+namespace device {
+namespace usb {
+
+class DeviceManagerDelegate;
+
+// Public interface to construct an implementation of the DeviceManager service.
+class DeviceManagerFactory {
+ public:
+  // Builds a new DeviceManager instance to fulfill a request. The service is
+  // bound to the lifetime of |request|'s MessagePipe, and it takes ownership of
+  // |delegate|.
+  static void Build(mojo::InterfaceRequest<DeviceManager> request,
+                    scoped_ptr<DeviceManagerDelegate> delegate);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(DeviceManagerFactory);
+};
+
+}  // namespace usb
+}  // namespace device
+
+#endif  // DEVICE_USB_PUBLIC_CPP_DEVICE_MANAGER_FACTORY_H_