Reland: Add webusb permission bubble mojom

components/webusb/public/interfaces/webusb_permission_bubble.mojom

Index: components/webusb/public/interfaces/webusb_permission_bubble.mojom
diff --git a/components/webusb/public/interfaces/webusb_permission_bubble.mojom b/components/webusb/public/interfaces/webusb_permission_bubble.mojom
new file mode 100644
index 0000000000000000000000000000000000000000..49ace8402aef52b8bf879c057c871e70164b933b
--- /dev/null
+++ b/components/webusb/public/interfaces/webusb_permission_bubble.mojom
@@ -0,0 +1,19 @@
+// 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.
+
+module webusb;
+
+import "device/devices_app/usb/public/interfaces/device.mojom";
+import "device/devices_app/usb/public/interfaces/device_manager.mojom";
+
+interface WebUsbPermissionBubble {
+  // Get permission from user to use the device.
+  //
+  // |device_filters| filters the available devices and the filtered
+  // devices will be listed for user to grant permission.
+  //
+  // |result| is the device that user grants permission to use.
+  GetPermission(array<device.usb.DeviceFilter> device_filters)
+      => (device.usb.DeviceInfo? result);
+};