IndexedDB: Simplify data loss code/message routing

content/browser/indexed_db/indexed_db_database.h

 // Copyright (c) 2013 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 58 matching lines @@
   void AddIndex(int64 object_store_id,
                 const IndexedDBIndexMetadata& metadata,
                 int64 new_max_index_id);
   void RemoveIndex(int64 object_store_id, int64 index_id);
 
   void OpenConnection(
       scoped_refptr<IndexedDBCallbacks> callbacks,
       scoped_refptr<IndexedDBDatabaseCallbacks> database_callbacks,
       int64 transaction_id,
       int64 version);
-  void OpenConnection(
-      scoped_refptr<IndexedDBCallbacks> callbacks,
-      scoped_refptr<IndexedDBDatabaseCallbacks> database_callbacks,
-      int64 transaction_id,
-      int64 version,
-      blink::WebIDBDataLoss data_loss,
-      std::string data_loss_message);
   void DeleteDatabase(scoped_refptr<IndexedDBCallbacks> callbacks);
   const IndexedDBDatabaseMetadata& metadata() const { return metadata_; }
 
   void CreateObjectStore(int64 transaction_id,
                          int64 object_store_id,
                          const base::string16& name,
                          const IndexedDBKeyPath& key_path,
                          bool auto_increment);
   void DeleteObjectStore(int64 transaction_id, int64 object_store_id);
   void CreateTransaction(int64 transaction_id,
@@ skipping 91 matching lines @@
                                        IndexedDBTransaction* transaction);
   void DeleteObjectStoreOperation(
       const IndexedDBObjectStoreMetadata& object_store_metadata,
       IndexedDBTransaction* transaction);
   void DeleteObjectStoreAbortOperation(
       const IndexedDBObjectStoreMetadata& object_store_metadata,
       IndexedDBTransaction* transaction);
   void VersionChangeOperation(int64 version,
                               scoped_refptr<IndexedDBCallbacks> callbacks,
                               scoped_ptr<IndexedDBConnection> connection,
-                              blink::WebIDBDataLoss data_loss,
-                              std::string data_loss_message,
                               IndexedDBTransaction* transaction);
   void VersionChangeAbortOperation(const base::string16& previous_version,
                                    int64 previous_int_version,
                                    IndexedDBTransaction* transaction);
   void CreateIndexOperation(int64 object_store_id,
                             const IndexedDBIndexMetadata& index_metadata,
                             IndexedDBTransaction* transaction);
   void DeleteIndexOperation(int64 object_store_id,
                             const IndexedDBIndexMetadata& index_metadata,
                             IndexedDBTransaction* transaction);
@@ skipping 37 matching lines @@
                     IndexedDBBackingStore* backing_store,
                     IndexedDBFactory* factory,
                     const Identifier& unique_identifier);
   ~IndexedDBDatabase();
 
   bool IsOpenConnectionBlocked() const;
   bool OpenInternal();
   void RunVersionChangeTransaction(scoped_refptr<IndexedDBCallbacks> callbacks,
                                    scoped_ptr<IndexedDBConnection> connection,
                                    int64 transaction_id,
-                                   int64 requested_version,
-                                   blink::WebIDBDataLoss data_loss,
-                                   std::string data_loss_message);
+                                   int64 requested_version);
   void RunVersionChangeTransactionFinal(
       scoped_refptr<IndexedDBCallbacks> callbacks,
       scoped_ptr<IndexedDBConnection> connection,
       int64 transaction_id,
       int64 requested_version);
-  void RunVersionChangeTransactionFinal(
-      scoped_refptr<IndexedDBCallbacks> callbacks,
-      scoped_ptr<IndexedDBConnection> connection,
-      int64 transaction_id,
-      int64 requested_version,
-      blink::WebIDBDataLoss data_loss,
-      std::string data_loss_message);
   void ProcessPendingCalls();
 
   bool IsDeleteDatabaseBlocked() const;
   void DeleteDatabaseFinal(scoped_refptr<IndexedDBCallbacks> callbacks);
 
   IndexedDBTransaction* GetTransaction(int64 transaction_id) const;
 
   bool ValidateObjectStoreId(int64 object_store_id) const;
   bool ValidateObjectStoreIdAndIndexId(int64 object_store_id,
                                        int64 index_id) const;
@@ skipping 29 matching lines @@
   typedef std::list<PendingDeleteCall*> PendingDeleteCallList;
   PendingDeleteCallList pending_delete_calls_;
 
   typedef list_set<IndexedDBConnection*> ConnectionSet;
   ConnectionSet connections_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_H_