Replace chromeos::UserManager::Get() with chromeos::GetUserManager().

chrome/browser/performance_monitor/performance_monitor_browsertest.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 "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ skipping 341 matching lines @@
     CHECK(base::CopyFile(stock_prefs_file, second_profile_prefs_file));
     CHECK(base::PathExists(second_profile_prefs_file));
 
     return true;
   }
 
 #if defined(OS_CHROMEOS)
   virtual void AddSecondUserAccount() {
     // Add second user account for multi-profile test.
     if (GetParam()) {
-      chromeos::UserManager::Get()->UserLoggedIn(kSecondProfileAccount,
-                                                 kSecondProfileHash,
-                                                 false);
+      chromeos::GetUserManager()->UserLoggedIn(
+          kSecondProfileAccount, kSecondProfileHash, false);
     }
   }
 #endif
 
  protected:
   std::string first_profile_name_;
   std::string second_profile_name_;
 };
 
 class PerformanceMonitorSessionRestoreBrowserTest
@@ skipping 459 matching lines @@
   metrics = GetStats(METRIC_NETWORK_BYTES_READ);
   ASSERT_EQ(2u, metrics.size());
   EXPECT_GE(metrics[1].value, page1_size + page2_size);
 }
 
 INSTANTIATE_TEST_CASE_P(PerformanceMonitorUncleanExitBrowserTestInstantiation,
                         PerformanceMonitorUncleanExitBrowserTest,
                         testing::Bool());
 
 }  // namespace performance_monitor