Reland: Add webusb permission bubble mojom

components/webusb.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'webusb',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
         '../device/core/core.gyp:device_core',
         '../device/usb/usb.gyp:device_usb',
+        'components_webusb_mojo_bindings_lib',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'webusb/webusb_browser_client.h',
         'webusb/webusb_detector.cc',
         'webusb/webusb_detector.h',
       ],
     },
+    {
+      'target_name': 'components_webusb_mojo_bindings',
+      'type': 'none',
+      'variables': {
+        'mojom_files': [
+          'webusb/public/interfaces/webusb_permission_bubble.mojom',
+        ],
+        'dependencies': [
+          '../device/devices_app/devices_app.gyp:device_usb_mojo_bindings',
+        ],
+      },
+      'includes': [
+        '../third_party/mojo/mojom_bindings_generator_explicit.gypi',
+      ],
+    },
+    {
+      'target_name': 'components_webusb_mojo_bindings_lib',
+      'type': 'static_library',
+      'dependencies': [
+        'components_webusb_mojo_bindings',
+      ],
+    },
   ],
 }