Add configuration and interface permission checks to DeviceImpl.

device/devices_app/usb/fake_permission_provider.h

Index: device/devices_app/usb/fake_permission_provider.h
diff --git a/device/devices_app/usb/fake_permission_provider.h b/device/devices_app/usb/fake_permission_provider.h
new file mode 100644
index 0000000000000000000000000000000000000000..738ecbc377ace246f9c285777e2bb0e2ce1d2378
--- /dev/null
+++ b/device/devices_app/usb/fake_permission_provider.h
@@ -0,0 +1,42 @@
+// 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_FAKE_PERMISSION_PROVIDER_H_
+#define DEVICE_USB_FAKE_PERMISSION_PROVIDER_H_
+
+#include "device/devices_app/usb/public/interfaces/permission_provider.mojom.h"
+#include "mojo/common/weak_binding_set.h"
+#include "third_party/mojo/src/mojo/public/cpp/bindings/array.h"
+#include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
+
+namespace device {
+namespace usb {
+
+class FakePermissionProvider : public PermissionProvider {
+ public:
+  FakePermissionProvider();
+  ~FakePermissionProvider() override;
+
+  void HasDevicePermission(
+      mojo::Array<DeviceInfoPtr> requested_devices,
+      const HasDevicePermissionCallback& callback) override;
+  void HasConfigurationPermission(
+      uint8_t requested_configuration,
+      device::usb::DeviceInfoPtr device,
+      const HasInterfacePermissionCallback& callback) override;
+  void HasInterfacePermission(
+      uint8_t requested_interface,
+      uint8_t configuration_value,
+      device::usb::DeviceInfoPtr device,
+      const HasInterfacePermissionCallback& callback) override;
+  void Bind(mojo::InterfaceRequest<PermissionProvider> request) override;
+
+ private:
+  mojo::WeakBindingSet<PermissionProvider> bindings_;
+};
+
+}  // namespace usb
+}  // namespace device
+
+#endif  // DEVICE_USB_FAKE_PERMISSION_PROVIDER_H_