First set of WebUSB layout tests with Mojo service mocks.

third_party/WebKit/LayoutTests/usb/resources/fake-devices.js

Index: third_party/WebKit/LayoutTests/usb/resources/fake-devices.js
diff --git a/third_party/WebKit/LayoutTests/usb/resources/fake-devices.js b/third_party/WebKit/LayoutTests/usb/resources/fake-devices.js
new file mode 100644
index 0000000000000000000000000000000000000000..14d669a3ae2fa30392260596bd777f4596e5700e
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/usb/resources/fake-devices.js
@@ -0,0 +1,107 @@
+'use strict';
+
+function fakeUsbDevices() {
+  return define('Fake USB Devices', [
+    'device/usb/public/interfaces/device.mojom',
+  ], device => Promise.resolve([
+    {
+      guid: 'CD9FA048-FC9B-7A71-DBFC-FD44B78D6397',
+      usb_version_major: 2,
+      usb_version_minor: 0,
+      usb_version_subminor: 0,
+      class_code: 7,
+      subclass_code: 1,
+      protocol_code: 2,
+      vendor_id: 0x18d1,
+      product_id: 0xf00d,
+      device_version_major: 1,
+      device_version_minor: 2,
+      device_version_subminor: 3,
+      manufacturer_name: 'Google, Inc.',
+      product_name: 'The amazing imaginary printer',
+      serial_number: '4',
+      configurations: [
+        {
+          configuration_value: 1,
+          configuration_name: 'Printer Mode',
+          interfaces: [
+            {
+              interface_number: 0,
+              alternates: [
+                {
+                  alternate_setting: 0,
+                  class_code: 0xff,
+                  subclass_code: 0x01,
+                  protocol_code: 0x01,
+                  interface_name: 'Control',
+                  endpoints: []
+                }
+              ]
+            },
+            {
+              interface_number: 1,
+              alternates: [
+                {
+                  alternate_setting: 0,
+                  class_code: 0xff,
+                  subclass_code: 0x02,
+                  protocol_code: 0x01,
+                  interface_name: 'Data',
+                  endpoints: [
+                    {
+                      endpoint_number: 1,
+                      direction: device.TransferDirection.OUTBOUND,
+                      type: device.EndpointType.BULK,
+                      packet_size: 1024
+                    }
+                  ]
+                }
+              ]
+            }
+          ]
+        },
+        {
+          configuration_value: 2,
+          configuration_name: 'Fighting Robot Mode',
+          interfaces: [
+            {
+              interface_number: 0,
+              alternates: [
+                {
+                  alternate_setting: 0,
+                  class_code: 0xff,
+                  subclass_code: 0x42,
+                  protocol_code: 0x01,
+                  interface_name: 'Disabled',
+                  endpoints: []
+                },
+                {
+                  alternate_setting: 1,
+                  class_code: 0xff,
+                  subclass_code: 0x42,
+                  protocol_code: 0x01,
+                  interface_name: 'Activate!',
+                  endpoints: [
+                    {
+                      endpoint_number: 2,
+                      direction: device.TransferDirection.INBOUND,
+                      type: device.EndpointType.ISOCHRONOUS,
+                      packet_size: 1024
+                    },
+                    {
+                      endpoint_number: 2,
+                      direction: device.TransferDirection.OUTBOUND,
+                      type: device.EndpointType.ISOCHRONOUS,
+                      packet_size: 1024
+                    }
+                  ]
+                }
+              ]
+            },
+          ]
+        }
+      ],
+      webusb_allowed_origins: { origins: [], configurations: [] },
+    }
+  ]));
+}