WebUSB bindings part 6

public/platform/modules/webusb/WebUSBDevice.h

Index: public/platform/modules/webusb/WebUSBDevice.h
diff --git a/public/platform/modules/webusb/WebUSBDevice.h b/public/platform/modules/webusb/WebUSBDevice.h
index cb424c0df226c06f4cdb8b8bbd70ffc39a033e0f..dd05bf941deb310f8b110218bd5ed6733f1a6f3f 100644
--- a/public/platform/modules/webusb/WebUSBDevice.h
+++ b/public/platform/modules/webusb/WebUSBDevice.h
@@ -23,9 +23,13 @@ using WebUSBDeviceReleaseInterfaceCallbacks = WebCallbacks<void, const WebUSBErr
 using WebUSBDeviceResetCallbacks = WebCallbacks<void, const WebUSBError&>;
 using WebUSBDeviceSetInterfaceAlternateSettingCallbacks = WebCallbacks<void, const WebUSBError&>;
 using WebUSBDeviceClearHaltCallbacks = WebCallbacks<void, const WebUSBError&>;
-using WebUSBDeviceControlTransferCallbacks = WebCallbacks<WebPassOwnPtr<WebUSBTransferInfo>, const WebUSBError&>;
-using WebUSBDeviceBulkTransferCallbacks = WebCallbacks<WebPassOwnPtr<WebUSBTransferInfo>, const WebUSBError&>;
-using WebUSBDeviceInterruptTransferCallbacks = WebCallbacks<WebPassOwnPtr<WebUSBTransferInfo>, const WebUSBError&>;
+using WebUSBDeviceTransferCallbacks = WebCallbacks<WebPassOwnPtr<WebUSBTransferInfo>, const WebUSBError&>;
+
+// TODO(rockot): Eliminate these aliases once they're no longer used outside of
+// Blink code.
+using WebUSBDeviceControlTransferCallbacks = WebUSBDeviceTransferCallbacks;
+using WebUSBDeviceBulkTransferCallbacks = WebUSBDeviceTransferCallbacks;
+using WebUSBDeviceInterruptTransferCallbacks = WebUSBDeviceTransferCallbacks;
 
 class WebUSBDevice {
 public:
@@ -40,7 +44,7 @@ public:
         Vendor,
     };
 
-    enum RequestRecipient {
+    enum class RequestRecipient {
         Device,
         Interface,
         Endpoint,