Revert of ChromeOS: Per-user time zone: refactor tests first.

chrome/browser/chromeos/file_manager/path_util_unittest.cc

 // Copyright 2013 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 "chrome/browser/chromeos/file_manager/path_util.h"
 
 #include "base/files/file_path.h"
-#include "base/sys_info.h"
 #include "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
-#include "chrome/browser/chromeos/scoped_set_running_on_chromeos_for_testing.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
 #include "components/signin/core/account_id/account_id.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace file_manager {
 namespace util {
 namespace {
 
-const char kLsbRelease[] =
-    "CHROMEOS_RELEASE_NAME=Chrome OS\n"
-    "CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
-
 TEST(FileManagerPathUtilTest, MultiProfileDownloadsFolderMigration) {
   content::TestBrowserThreadBundle thread_bundle;
   TestingProfile profile;
-  // MigratePathFromOldFormat is explicitly disabled on Linux build.
-  // So we need to fake that this is real ChromeOS system.
-  chromeos::ScopedSetRunningOnChromeOSForTesting fake_release(kLsbRelease,
-                                                              base::Time());
 
   // This looks like "/home/chronos/u-hash/Downloads" in the production
   // environment.
   const base::FilePath kDownloads = GetDownloadsFolderForProfile(&profile);
   const base::FilePath kOldDownloads =
       DownloadPrefs::GetDefaultDownloadDirectory();
 
   base::FilePath path;
 
   EXPECT_TRUE(MigratePathFromOldFormat(&profile, kOldDownloads, &path));
@@ skipping 62 matching lines @@
   // Non-primary profile's downloads folder is not supported for ARC yet.
   const base::FilePath downloads2 = GetDownloadsFolderForProfile(
       chromeos::ProfileHelper::Get()->GetProfileByUserIdHash(
           "user2@gmail.com-hash"));
   EXPECT_FALSE(ConvertPathToArcUrl(downloads2.AppendASCII("a/b/c"), &url));
 }
 
 }  // namespace
 }  // namespace util
 }  // namespace file_manager