Sync event interfaces with the UI Events spec

Source/core/events/SharedKeyboardAndMouseEventInit.idl

Index: Source/core/events/SharedKeyboardAndMouseEventInit.idl
diff --git a/Source/core/events/SharedKeyboardAndMouseEventInit.idl b/Source/core/events/SharedKeyboardAndMouseEventInit.idl
deleted file mode 100644
index 4d6aea1cba37138265e22a4fbcb5fa9f64c88a56..0000000000000000000000000000000000000000
--- a/Source/core/events/SharedKeyboardAndMouseEventInit.idl
+++ /dev/null
@@ -1,13 +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.
-
-// http://www.w3.org/TR/DOM-Level-3-Events/#idl-def-SharedKeyboardAndMouseEventInit
-
-dictionary SharedKeyboardAndMouseEventInit : UIEventInit {
-    boolean ctrlKey = false;
-    boolean shiftKey = false;
-    boolean altKey = false;
-    boolean metaKey = false;
-    // FIXME: Add keyModifilerXXX members when needed.
-};