Make the process-wide ServiceRegistry available to JS.

third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js

Index: third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js
diff --git a/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js b/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js
index faf30ac5c58e06a93c54dd4cd9acfae75ed57ade..72a76f3ab5877b8479cbe62e915b18fbafd83a5a 100644
--- a/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js
+++ b/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js
@@ -422,14 +422,14 @@ function usbMocks(mojo) {
     }
 
     let mockDeviceManager = new MockDeviceManager;
-    mojo.serviceRegistry.addServiceOverrideForTesting(
+    mojo.frameServiceRegistry.addServiceOverrideForTesting(
         deviceManager.DeviceManager.name,
         pipe => {
           mockDeviceManager.bindToPipe(pipe);
         });
 
     let mockChooserService = new MockChooserService;
-    mojo.serviceRegistry.addServiceOverrideForTesting(
+    mojo.frameServiceRegistry.addServiceOverrideForTesting(
         chooserService.ChooserService.name,
         pipe => {
           mockChooserService.bindToPipe(pipe);