[IndexedDB] Propogating changes to observers : Renderer

content/child/indexed_db/indexed_db_key_builders.cc

Index: content/child/indexed_db/indexed_db_key_builders.cc
diff --git a/content/child/indexed_db/indexed_db_key_builders.cc b/content/child/indexed_db/indexed_db_key_builders.cc
index 85c8c4e05664c2efa491ce755f99e9317a2daf3d..d0da139c1859b3dfaf669765617fa6a505b4532b 100644
--- a/content/child/indexed_db/indexed_db_key_builders.cc
+++ b/content/child/indexed_db/indexed_db_key_builders.cc
@@ -108,6 +108,13 @@ IndexedDBKeyRange IndexedDBKeyRangeBuilder::Build(
     key_range.upperOpen());
 }
 
+WebIDBKeyRange WebIDBKeyRangeBuilder::Build(
+    const IndexedDBKeyRange& key_range) {
+  return WebIDBKeyRange(WebIDBKeyBuilder::Build(key_range.lower()),
+                        WebIDBKeyBuilder::Build(key_range.upper()),
+                        key_range.lower_open(), key_range.upper_open());
+}
+
 IndexedDBKeyPath IndexedDBKeyPathBuilder::Build(
     const blink::WebIDBKeyPath& key_path) {
   switch (key_path.keyPathType()) {