Revert "Revert "Constructors for IDBKeyRange""

lib/html/frog/html_frog.dart

Index: lib/html/frog/html_frog.dart
diff --git a/lib/html/frog/html_frog.dart b/lib/html/frog/html_frog.dart
index 187a941e4b4f963f79819ff0868f80231e05ef7c..f8d7217e78ce99f46c41db63265b7c795180828a 100644
--- a/lib/html/frog/html_frog.dart
+++ b/lib/html/frog/html_frog.dart
@@ -7534,14 +7534,6 @@ class _IDBKeyRangeImpl implements IDBKeyRange native "*IDBKeyRange" {
   final Dynamic upper;
 
   final bool upperOpen;
-
-  _IDBKeyRangeImpl bound(lower, upper, [bool lowerOpen = null, bool upperOpen = null]) native;
-
-  _IDBKeyRangeImpl lowerBound(bound, [bool open = null]) native;
-
-  _IDBKeyRangeImpl only(value) native;
-
-  _IDBKeyRangeImpl upperBound(bound, [bool open = null]) native;
 }
 
 class _IDBObjectStoreImpl implements IDBObjectStore native "*IDBObjectStore" {
@@ -24333,18 +24325,6 @@ interface IDBKeyRange {
 
   /** @domName IDBKeyRange.upperOpen */
   final bool upperOpen;
-
-  /** @domName IDBKeyRange.bound */
-  IDBKeyRange bound(/*IDBKey*/ lower, /*IDBKey*/ upper, [bool lowerOpen, bool upperOpen]);
-
-  /** @domName IDBKeyRange.lowerBound */
-  IDBKeyRange lowerBound(/*IDBKey*/ bound, [bool open]);
-
-  /** @domName IDBKeyRange.only */
-  IDBKeyRange only(/*IDBKey*/ value);
-
-  /** @domName IDBKeyRange.upperBound */
-  IDBKeyRange upperBound(/*IDBKey*/ bound, [bool open]);
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a