Revert 247926 "HID backend"

trunk/src/device/hid/hid_service_unittest.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 <string>
-#include <vector>
-
-#include "base/bind.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "device/hid/hid_connection.h"
-#include "device/hid/hid_service.h"
-#include "net/base/io_buffer.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-// TODO(rockot): Enable tests once ChromeOS HID testing hardware is in place.
-#if defined(OS_CHROMEOS)
-#define MAYBE_Create DISABLED_Create
-#else
-#define MAYBE_Create Create
-#endif
-
-namespace device {
-
-namespace {
-
-const int kUSBLUFADemoVID = 0x03eb;
-const int kUSBLUFADemoPID = 0x204f;
-
-}  // namespace
-
-TEST(HidServiceTest, MAYBE_Create) {
-  base::MessageLoopForIO message_loop;
-  HidService* service = HidService::GetInstance();
-  ASSERT_TRUE(service);
-
-  std::vector<HidDeviceInfo> devices;
-  service->GetDevices(&devices);
-  std::string target_device;
-
-  for (std::vector<HidDeviceInfo>::iterator it = devices.begin();
-      it != devices.end();
-      ++it) {
-    if (it->vendor_id == kUSBLUFADemoVID && it->product_id == kUSBLUFADemoPID) {
-      target_device = it->device_id;
-      break;
-    }
-  }
-
-  if (devices.size() > 0) {
-    EXPECT_NE(std::string(""), target_device);
-  }
-}
-
-}  // namespace device