Mojo JS bindings: change usb layout tests to use the new "bindings" module.

third_party/WebKit/LayoutTests/usb/usbDevice-iframe.html

Index: third_party/WebKit/LayoutTests/usb/usbDevice-iframe.html
diff --git a/third_party/WebKit/LayoutTests/usb/usbDevice-iframe.html b/third_party/WebKit/LayoutTests/usb/usbDevice-iframe.html
index 347b99719d0c3ffe6a97fa6062772c091fa6d89f..f275c44602802a45e6c9d8313ea4625ed6cf5a4b 100644
--- a/third_party/WebKit/LayoutTests/usb/usbDevice-iframe.html
+++ b/third_party/WebKit/LayoutTests/usb/usbDevice-iframe.html
@@ -38,7 +38,8 @@ function runIframeDisconnectTest(usb, onDeviceConnected) {
           (frameInterfaces) => {
             frameInterfaces.addInterfaceOverrideForTesting(
             usb.DeviceManager.name,
-            pipe => { mockDeviceManager.bindToPipe(pipe); });
+            handle => { mockDeviceManager.bindingSet.addBinding(
+                mockDeviceManager, handle); });
         iframe.contentWindow.postMessage('Ready', '*');
       });
     }
@@ -83,7 +84,8 @@ usb_test(usb => {
           (frameInterfaces) => {
             frameInterfaces.addInterfaceOverrideForTesting(
             usb.DeviceManager.name,
-            pipe => { mockDeviceManager.bindToPipe(pipe); });
+            handle => { mockDeviceManager.bindingSet.addBinding(
+                mockDeviceManager, handle); });
         iframe.contentWindow.postMessage('Ready', '*');
       });
     }