Use Mojo enum types in the C++ USB interface

device/usb/fake_usb_device_handle.h

Index: device/usb/fake_usb_device_handle.h
diff --git a/device/usb/fake_usb_device_handle.h b/device/usb/fake_usb_device_handle.h
index 121a287a3b00fcde4af5f11ab2ce633815232b10..aa48ad75be461412db17ede017c21a06cf8840f4 100644
--- a/device/usb/fake_usb_device_handle.h
+++ b/device/usb/fake_usb_device_handle.h
@@ -37,9 +37,9 @@ class FakeUsbDeviceHandle : public UsbDeviceHandle {
   void ResetDevice(const ResultCallback& callback) override;
   void ClearHalt(uint8_t endpoint, const ResultCallback& callback) override;
 
-  void ControlTransfer(UsbEndpointDirection direction,
-                       TransferRequestType request_type,
-                       TransferRecipient recipient,
+  void ControlTransfer(UsbTransferDirection direction,
+                       UsbControlTransferType request_type,
+                       UsbControlTransferRecipient recipient,
                        uint8_t request,
                        uint16_t value,
                        uint16_t index,
@@ -61,7 +61,7 @@ class FakeUsbDeviceHandle : public UsbDeviceHandle {
       unsigned int timeout,
       const IsochronousTransferCallback& callback) override;
 
-  void GenericTransfer(UsbEndpointDirection direction,
+  void GenericTransfer(UsbTransferDirection direction,
                        uint8_t endpoint_number,
                        scoped_refptr<net::IOBuffer> buffer,
                        size_t length,