IndexedDB: IndexedDBDatabase::Create() returning db/status tuple.

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 49cf2372f38e41df9118d84056c667a0660cd129..7e8b852e28332518f5cd3ce7ba8e42823a999d33 100644
--- a/content/browser/indexed_db/indexed_db_database.h
+++ b/content/browser/indexed_db/indexed_db_database.h
@@ -13,6 +13,7 @@
 #include <memory>
 #include <queue>
 #include <string>
+#include <tuple>
 #include <utility>
 #include <vector>
 
@@ -53,12 +54,11 @@ class CONTENT_EXPORT IndexedDBDatabase
   static const int64_t kInvalidId = 0;
   static const int64_t kMinimumIndexId = 30;
 
-  static scoped_refptr<IndexedDBDatabase> Create(
+  static std::tuple<scoped_refptr<IndexedDBDatabase>, leveldb::Status> Create(
       const base::string16& name,
       IndexedDBBackingStore* backing_store,
       IndexedDBFactory* factory,
-      const Identifier& unique_identifier,
-      leveldb::Status* s);
+      const Identifier& unique_identifier);
 
   const Identifier& identifier() const { return identifier_; }
   IndexedDBBackingStore* backing_store() { return backing_store_.get(); }