message: Use IDBKeyRange from Orbit.globals
diff: @@ -443,7 +443,7 @@ export default class IndexedDBCache extends AsyncRecordCache {
  const transaction = this._db.transaction([INVERSE_RELS]);
  const objectStore = transaction.objectStore(INVERSE_RELS);
  const results: RecordRelationshipIdentity[] = [];
  - const keyRange = IDBKeyRange.only(serializeRecordIdentity(recordIdentity));
  + const keyRange = Orbit.globals.IDBKeyRange.only(serializeRecordIdentity(recordIdentity));
  const request = objectStore.index('recordIdentity').openCursor(keyRange);
  request.onerror = function(/* event */) {
  