IndexedDB: Decode correct int type for database name->id map

content/browser/indexed_db/indexed_db_backing_store.cc

Index: content/browser/indexed_db/indexed_db_backing_store.cc
diff --git a/content/browser/indexed_db/indexed_db_backing_store.cc b/content/browser/indexed_db/indexed_db_backing_store.cc
index 93db0512ed2eb12c89a66943cfd2900caa9b6cdc..b60a55f703f95a4eafce45916f6c1f82e8269874 100644
--- a/content/browser/indexed_db/indexed_db_backing_store.cc
+++ b/content/browser/indexed_db/indexed_db_backing_store.cc
@@ -1179,7 +1179,7 @@ std::vector<base::string16> IndexedDBBackingStore::GetDatabaseNames(
     // Decode database id (in iterator value).
     int64 database_id = 0;
     StringPiece valueSlice(it->Value());
-    if (!DecodeVarInt(&valueSlice, &database_id) || !valueSlice.empty()) {
+    if (!DecodeInt(&valueSlice, &database_id) || !valueSlice.empty()) {
       INTERNAL_CONSISTENCY_ERROR_UNTESTED(GET_DATABASE_NAMES);
       continue;
     }