Replace SetAuthenticatedUsername with SetAuthenticatedAccountId.

components/signin/core/browser/account_tracker_service.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_SIGNIN_CORE_BROWSER_ACCOUNT_TRACKER_SERVICE_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_ACCOUNT_TRACKER_SERVICE_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 94 matching lines @@
 
   // Picks the correct account_id for the specified account depending on the
   // migration state.
   std::string PickAccountIdForAccount(const std::string& gaia,
                                       const std::string& email);
   static std::string PickAccountIdForAccount(PrefService* pref_service,
                                              const std::string& gaia,
                                              const std::string& email);
 
   // Seeds the account whose account_id is given by PickAccountIdForAccount()
-  // with its corresponding gaia id and email address.
-  void SeedAccountInfo(const std::string& gaia, const std::string& email);
+  // with its corresponding gaia id and email address.  Returns the same
+  // value PickAccountIdForAccount() when given the same arguments.
+  std::string SeedAccountInfo(const std::string& gaia,
+                              const std::string& email);
 
   AccountIdMigrationState GetMigrationState();
   static AccountIdMigrationState GetMigrationState(PrefService* pref_service);
 
  protected:
   // Available to be called in tests.
   void SetAccountStateFromUserInfo(const std::string& account_id,
                                    const base::DictionaryValue* user_info);
 
  private:
@@ skipping 44 matching lines @@
   std::list<std::string> pending_user_info_fetches_;
 
   // Holds references to refresh token annotation requests keyed by account_id.
   base::ScopedPtrHashMap<std::string, RefreshTokenAnnotationRequest>
       refresh_token_annotation_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(AccountTrackerService);
 };
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_ACCOUNT_TRACKER_SERVICE_H_