Remove //device/devices_app.

device/devices_app/usb/fake_permission_provider.cc

-// 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.
-
-#include "device/devices_app/usb/fake_permission_provider.h"
-
-#include <stddef.h>
-#include <utility>
-
-namespace device {
-namespace usb {
-
-FakePermissionProvider::FakePermissionProvider() {}
-
-FakePermissionProvider::~FakePermissionProvider() {}
-
-void FakePermissionProvider::HasDevicePermission(
-    mojo::Array<DeviceInfoPtr> requested_devices,
-    const HasDevicePermissionCallback& callback) {
-  mojo::Array<mojo::String> allowed_guids(requested_devices.size());
-  for (size_t i = 0; i < requested_devices.size(); ++i)
-    allowed_guids[i] = requested_devices[i]->guid;
-  callback.Run(std::move(allowed_guids));
-}
-
-void FakePermissionProvider::HasConfigurationPermission(
-    uint8_t requested_configuration,
-    device::usb::DeviceInfoPtr device,
-    const HasInterfacePermissionCallback& callback) {
-  callback.Run(true);
-}
-void FakePermissionProvider::HasInterfacePermission(
-    uint8_t requested_interface,
-    uint8_t configuration_value,
-    device::usb::DeviceInfoPtr device,
-    const HasInterfacePermissionCallback& callback) {
-  callback.Run(true);
-}
-
-void FakePermissionProvider::Bind(
-    mojo::InterfaceRequest<PermissionProvider> request) {
-  bindings_.AddBinding(this, std::move(request));
-}
-
-}  // namespace usb
-}  // namespace device