Move device notification impl out of chrome/browser/media_gallery

chrome/browser/media_gallery/media_storage_util_unittest.cc

-// Copyright (c) 2012 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 "chrome/browser/media_gallery/media_storage_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace chrome {
-
-namespace {
-
-// Sample mtp device id and unique id.
-const char kMtpDeviceId[] = "mtp:VendorModelSerial:ABC:1233:1237912873";
-const char kUniqueId[] = "VendorModelSerial:ABC:1233:1237912873";
-
-}  // namespace
-
-typedef testing::Test MediaStorageUtilTest;
-
-// Test to verify |MediaStorageUtil::MakeDeviceId| functionality using a sample
-// mtp device unique id.
-TEST_F(MediaStorageUtilTest, MakeMtpDeviceId) {
-  std::string device_id =
-      MediaStorageUtil::MakeDeviceId(MediaStorageUtil::MTP_OR_PTP, kUniqueId);
-  ASSERT_EQ(kMtpDeviceId, device_id);
-}
-
-// Test to verify |MediaStorageUtil::CrackDeviceId| functionality using a sample
-// mtp device id.
-TEST_F(MediaStorageUtilTest, CrackMtpDeviceId) {
-  MediaStorageUtil::Type type;
-  std::string id;
-  ASSERT_TRUE(MediaStorageUtil::CrackDeviceId(kMtpDeviceId, &type, &id));
-  ASSERT_EQ(kUniqueId, id);
-  ASSERT_EQ(MediaStorageUtil::MTP_OR_PTP, type);
-}
-
-}  // namespace chrome