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

chrome/browser/chromeos/login/crash_restore_browsertest.cc

Index: chrome/browser/chromeos/login/crash_restore_browsertest.cc
diff --git a/chrome/browser/chromeos/login/crash_restore_browsertest.cc b/chrome/browser/chromeos/login/crash_restore_browsertest.cc
index a37442c6292ef8b1d05a5b5a019b03e37577f950..e4eba17fdbe4d855f30f4af6efc3de19059c95a8 100644
--- a/chrome/browser/chromeos/login/crash_restore_browsertest.cc
+++ b/chrome/browser/chromeos/login/crash_restore_browsertest.cc
@@ -58,7 +58,7 @@ class CrashRestoreSimpleTest : public InProcessBrowserTest {
 };
 
 IN_PROC_BROWSER_TEST_F(CrashRestoreSimpleTest, RestoreSessionForOneUser) {
-  UserManager* user_manager = UserManager::Get();
+  UserManager* user_manager = GetUserManager();
   User* user = user_manager->GetActiveUser();
   ASSERT_TRUE(user);
   EXPECT_EQ(kUserId1, user->email());
@@ -73,15 +73,15 @@ class UserSessionRestoreObserver :
  public:
   UserSessionRestoreObserver()
       : running_loop_(false),
-        user_sessions_restored_(UserManager::Get()->UserSessionsRestored()) {
+        user_sessions_restored_(GetUserManager()->UserSessionsRestored()) {
     if (!user_sessions_restored_)
-      UserManager::Get()->AddSessionStateObserver(this);
+      GetUserManager()->AddSessionStateObserver(this);
   }
   virtual ~UserSessionRestoreObserver() {}
 
   virtual void PendingUserSessionsRestoreFinished() OVERRIDE {
     user_sessions_restored_ = true;
-    UserManager::Get()->RemoveSessionStateObserver(this);
+    GetUserManager()->RemoveSessionStateObserver(this);
     if (!running_loop_)
       return;
 
@@ -127,7 +127,7 @@ IN_PROC_BROWSER_TEST_F(CrashRestoreComplexTest, RestoreSessionForThreeUsers) {
     restore_observer.Wait();
   }
 
-  UserManager* user_manager = UserManager::Get();
+  UserManager* user_manager = GetUserManager();
   DCHECK(user_manager->UserSessionsRestored());
 
   // User that is last in the user sessions map becomes active. This behavior