[Cleanup] Const-correct the profile() method for the EasyUnlockService

chrome/browser/chromeos/drive/file_system_util.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 "chrome/browser/chromeos/drive/file_system_util.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 103 matching lines @@
           (user_id_hash.empty() ? "" : "-" + user_id_hash), false));
 }
 
 base::FilePath GetDriveMountPointPath(Profile* profile) {
   std::string id = chromeos::ProfileHelper::GetUserIdHashFromProfile(profile);
   if (id.empty() || id == chrome::kLegacyProfileDir) {
     // ProfileHelper::GetUserIdHashFromProfile works only when multi-profile is
     // enabled. In that case, we fall back to use UserManager (it basically just
     // returns currently active users's hash in such a case.) I still try
     // ProfileHelper first because it works better in tests.
-    user_manager::User* const user =
+    const user_manager::User* const user =
         user_manager::UserManager::IsInitialized()
             ? chromeos::ProfileHelper::Get()->GetUserByProfile(
                   profile->GetOriginalProfile())
             : NULL;
     if (user)
       id = user->username_hash();
   }
   return GetDriveMountPointPathForUserIdHash(id);
 }
 
@@ skipping 220 matching lines @@
   const bool disable_sync_over_celluar =
       profile->GetPrefs()->GetBoolean(prefs::kDisableDriveOverCellular);
 
   if (is_connection_cellular && disable_sync_over_celluar)
     return DRIVE_CONNECTED_METERED;
   return DRIVE_CONNECTED;
 }
 
 }  // namespace util
 }  // namespace drive