Add a passphrase dialog for managed user accounts.

chrome/browser/managed_mode/managed_user_service.h

Index: chrome/browser/managed_mode/managed_user_service.h
diff --git a/chrome/browser/managed_mode/managed_user_service.h b/chrome/browser/managed_mode/managed_user_service.h
index 1f7e781af75583db108e9457a333cec8cb8290e1..451b56c987f106864ed96bd7f07d8952ddc574af 100644
--- a/chrome/browser/managed_mode/managed_user_service.h
+++ b/chrome/browser/managed_mode/managed_user_service.h
@@ -39,6 +39,7 @@ class ManagedUserService : public ProfileKeyedService,
   virtual ~ManagedUserService();
 
   bool ProfileIsManaged() const;
+  bool IsElevated() const;
 
   static void RegisterUserPrefs(PrefRegistrySyncable* registry);
 
@@ -76,7 +77,7 @@ class ManagedUserService : public ProfileKeyedService,
   void SetManualBehaviorForURLs(const std::vector<GURL>& url,
                                 ManualBehavior behavior);
 
-  void SetElevatedForTesting(bool is_elevated);
+  void SetElevated(bool is_elevated);
 
   // Initializes this object. This method does nothing if the profile is not
   // managed. This method only needs to be called if the profile is set to be