Linux: delete the unencrypted login database file after a successful password migration.

chrome/browser/password_manager/password_store_default.h

 // Copyright (c) 2010 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 CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_DEFAULT_H_
 #define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_DEFAULT_H_
 
 #include <map>
 
 #include "base/file_path.h"
@@ skipping 32 matching lines @@
       std::vector<webkit_glue::PasswordForm*>* forms);
   bool FillBlacklistLogins(
       std::vector<webkit_glue::PasswordForm*>* forms);
 
   scoped_refptr<WebDataService> web_data_service_;
 
   // Implements the WebDataService consumer interface.
   void OnWebDataServiceRequestDone(WebDataService::Handle handle,
                                    const WDTypedResult *result);
 
+ protected:
+  inline bool DeleteAndRecreateDatabaseFile() {
+    return login_db_->DeleteAndRecreateDatabaseFile();
+  }
+
  private:
   // Migrates logins from the WDS to the LoginDatabase.
   void MigrateIfNecessary();
 
   scoped_ptr<LoginDatabase> login_db_;
   Profile* profile_;
 
   std::set<WebDataService::Handle> handles_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordStoreDefault);
 };
 
 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_DEFAULT_H_