Tell IDB frontend about data loss

content/browser/indexed_db/indexed_db_database.h

Index: content/browser/indexed_db/indexed_db_database.h
diff --git a/content/browser/indexed_db/indexed_db_database.h b/content/browser/indexed_db/indexed_db_database.h
index bc03564f2b95ae37468c28c1e1fd7ed8786b0613..bc5e676f108a03ac925a3d68ef765d76be6c1309 100644
--- a/content/browser/indexed_db/indexed_db_database.h
+++ b/content/browser/indexed_db/indexed_db_database.h
@@ -67,7 +67,8 @@ class CONTENT_EXPORT IndexedDBDatabase
       scoped_refptr<IndexedDBCallbacksWrapper> callbacks,
       scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks,
       int64 transaction_id,
-      int64 version);
+      int64 version,
+      bool data_loss);
   void DeleteDatabase(scoped_refptr<IndexedDBCallbacksWrapper> callbacks);
   const IndexedDBDatabaseMetadata& metadata() const { return metadata_; }
 
@@ -164,12 +165,14 @@ class CONTENT_EXPORT IndexedDBDatabase
       scoped_refptr<IndexedDBCallbacksWrapper> callbacks,
       scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks,
       int64 transaction_id,
-      int64 requested_version);
+      int64 requested_version,
+      bool data_loss);
   void RunVersionChangeTransactionFinal(
       scoped_refptr<IndexedDBCallbacksWrapper> callbacks,
       scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks,
       int64 transaction_id,
-      int64 requested_version);
+      int64 requested_version,
+      bool data_loss);
   size_t ConnectionCount() const;
   void ProcessPendingCalls();