IndexedDB: Add support for IDBIndex multientry flag

content/renderer/renderer_webidbobjectstore_impl.cc

Index: content/renderer/renderer_webidbobjectstore_impl.cc
diff --git a/content/renderer/renderer_webidbobjectstore_impl.cc b/content/renderer/renderer_webidbobjectstore_impl.cc
index 65db64e007f0bb0ce7cc59a99a064b79960bac58..94a0a486afee6ee8ebafbf3bfdd3f22250dbf0ff 100644
--- a/content/renderer/renderer_webidbobjectstore_impl.cc
+++ b/content/renderer/renderer_webidbobjectstore_impl.cc
@@ -119,12 +119,14 @@ WebIDBIndex* RendererWebIDBObjectStoreImpl::createIndex(
     const WebString& name,
     const WebString& key_path,
     bool unique,
+    bool multi_entry,
     const WebIDBTransaction& transaction,
     WebExceptionCode& ec) {
   IndexedDBHostMsg_ObjectStoreCreateIndex_Params params;
   params.name = name;
   params.key_path = key_path;
   params.unique = unique;
+  params.multi_entry = multi_entry;
   params.transaction_id = IndexedDBDispatcher::TransactionId(transaction);
   params.idb_object_store_id = idb_object_store_id_;