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

chrome/browser/chromeos/file_manager/file_manager_browsertest.cc

 // Copyright (c) 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.
 
 // Browser test for basic Chrome OS file manager functionality:
 //  - The file list is updated when a file is added externally to the Downloads
 //    folder.
 //  - Selecting a file and copy-pasting it with the keyboard copies the file.
 //  - Selecting a file and pressing delete deletes it.
 
@@ skipping 1130 matching lines @@
     Profile* const profile = chromeos::ProfileHelper::GetProfileByUserIdHash(
         kTestAccounts[PRIMARY_ACCOUNT_INDEX].hash);
     return profile ? profile : FileManagerBrowserTestBase::profile();
   }
 
   // Sets the test case name (used as a function name in test_cases.js to call.)
   void set_test_case_name(const std::string& name) { test_case_name_ = name; }
 
   // Adds a new user for testing to the current session.
   void AddUser(const TestAccountInfo& info, bool log_in) {
-    chromeos::UserManager* const user_manager = chromeos::UserManager::Get();
+    chromeos::UserManager* const user_manager = chromeos::GetUserManager();
     if (log_in)
       user_manager->UserLoggedIn(info.email, info.hash, false);
     user_manager->SaveUserDisplayName(info.email,
                                       base::UTF8ToUTF16(info.display_name));
     chromeos::ProfileHelper::GetProfileByUserIdHash(info.hash)->GetPrefs()->
         SetString(prefs::kGoogleServicesUsername, info.email);
   }
 
  private:
   virtual GuestMode GetGuestModeParam() const OVERRIDE {
@@ skipping 307 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(GalleryBrowserTest, ExposureImageOnDrive) {
   AddScript("gallery/photo_editor.js");
   set_test_case_name("exposureImageOnDrive");
   StartTest();
 }
 
 }  // namespace
 }  // namespace file_manager