Move ExtensionOptionsGuest code from chrome to extensions

chrome/common/extensions/api/extension_options_internal.idl

Index: chrome/common/extensions/api/extension_options_internal.idl
diff --git a/chrome/common/extensions/api/extension_options_internal.idl b/chrome/common/extensions/api/extension_options_internal.idl
deleted file mode 100644
index f885f20c960047112a68600836e12cd0b2faa87c..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/api/extension_options_internal.idl
+++ /dev/null
@@ -1,12 +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.
-
-// Internal API for the <extensiontoptions> tag
-namespace extensionOptionsInternal {
-  interface Events {
-    static void onClose();
-    static void onLoad();
-    static void onSizeChanged(long width, long height);
-  };
-};