[usb_gadget p13] Replace LUFA with UsbTestGadget in HidConnection tests.

device/test/usb_test_gadget_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "device/test/usb_test_gadget.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 43 matching lines @@
 struct UsbTestGadgetConfiguration {
   UsbTestGadget::Type type;
   const char* http_resource;
   uint16 product_id;
 };
 
 static const struct UsbTestGadgetConfiguration kConfigurations[] = {
   { UsbTestGadget::DEFAULT, "/unconfigure", 0x2000 },
   { UsbTestGadget::KEYBOARD, "/keyboard/configure", 0x2001 },
   { UsbTestGadget::MOUSE, "/mouse/configure", 0x2002 },
+  { UsbTestGadget::HID_ECHO, "/hid_echo/configure", 0x2003 },
 };
 
 class UsbTestGadgetImpl : public UsbTestGadget {
  public:
   virtual ~UsbTestGadgetImpl();
 
   virtual bool Unclaim() OVERRIDE;
   virtual bool Disconnect() OVERRIDE;
   virtual bool Reconnect() OVERRIDE;
   virtual bool SetType(Type type) OVERRIDE;
@@ skipping 451 matching lines @@
     }
     PlatformThread::Sleep(TimeDelta::FromMilliseconds(kRetryPeriod));
   }
   VLOG(1) << "It took " << (kDisconnectRetries - retries)
           << " retries for the device to reconnect.";
 
   return true;
 }
 
 }  // namespace device