[bindings] support legacyiterable<> WebIDL syntax

third_party/WebKit/Source/bindings/tests/idls/core/TestInterface4.idl

Index: third_party/WebKit/Source/bindings/tests/idls/core/TestInterface4.idl
diff --git a/third_party/WebKit/Source/bindings/tests/idls/core/TestInterface4.idl b/third_party/WebKit/Source/bindings/tests/idls/core/TestInterface4.idl
new file mode 100644
index 0000000000000000000000000000000000000000..de1809fc9c9c5f8f35ab7725a707a5477a3d3a3c
--- /dev/null
+++ b/third_party/WebKit/Source/bindings/tests/idls/core/TestInterface4.idl
@@ -0,0 +1,17 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+interface TestInterface4 {
+    [Custom] getter boolean (unsigned long index);
+    [Custom] setter boolean (unsigned long index, Node value);
+    [Custom] deleter boolean (unsigned long index);
+
+    [Custom=(PropertyGetter,PropertyEnumerator,PropertyQuery)] getter Node (DOMString name);
+    [Custom] setter Node (DOMString name, Node value);
+    [Custom] deleter boolean (DOMString name);
+
+    void voidMethodDocument(Document document);
+
+    [RuntimeEnabled=FeatureName] legacyiterable<any>;

[haraken, 2015/10/04 03:04:17]

Can we add this to any of existing test interface? (I just don't want to bloat
the size of test result files.)

+};