Remove remaining HTML elements

sky/engine/core/html/HTMLIFrameElement.idl

Index: sky/engine/core/html/HTMLIFrameElement.idl
diff --git a/sky/engine/core/html/HTMLIFrameElement.idl b/sky/engine/core/html/HTMLIFrameElement.idl
deleted file mode 100644
index 25d3f91eaea8dcf60dc03e9640e2c873e2b2f151..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/HTMLIFrameElement.idl
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2014 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 HTMLIFrameElement : HTMLElement {
-  [Reflect, URL] attribute DOMString src;
-
-  void embedViewManagerClient(any client);
-  // [CallWith=ScriptState] any takeServicesHandle();
-  // [CallWith=ScriptState] any takeExposedServicesHandle();
-};