Revert 158219 "Move dom/*Event* to events to match the DOM vs. E..."

Source/core/events/WheelEvent.idl

Index: Source/core/events/WheelEvent.idl
===================================================================
--- Source/core/events/WheelEvent.idl	(revision 159157)
+++ Source/core/events/WheelEvent.idl	(working copy)
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2006, 2007, 2010 Apple Inc. All rights reserved.
- * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
- * Copyright (C) 2013 Samsung Electronics. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-// Introduced in DOM Level 3:
-[
-    ConstructorTemplate=Event
-] interface WheelEvent : MouseEvent {
-    // DeltaModeCode
-    const unsigned long              DOM_DELTA_PIXEL = 0x00;
-    const unsigned long              DOM_DELTA_LINE  = 0x01;
-    const unsigned long              DOM_DELTA_PAGE  = 0x02;
-
-    [InitializedByEventConstructor] readonly attribute double deltaX;
-    [InitializedByEventConstructor] readonly attribute double deltaY;
-    [InitializedByEventConstructor] readonly attribute double deltaZ;
-    [InitializedByEventConstructor] readonly attribute unsigned long deltaMode;
-
-    // Non standard API.
-    [InitializedByEventConstructor] readonly attribute long wheelDeltaX;
-    [InitializedByEventConstructor] readonly attribute long wheelDeltaY;
-    readonly attribute long wheelDelta;
-
-    // WebKit Extension
-    readonly attribute boolean webkitDirectionInvertedFromDevice;
-
-    void initWebKitWheelEvent([Default=Undefined] optional long wheelDeltaX,
-                              [Default=Undefined] optional long wheelDeltaY,
-                              [Default=Undefined] optional Window view,
-                              [Default=Undefined] optional long screenX,
-                              [Default=Undefined] optional long screenY,
-                              [Default=Undefined] optional long clientX,
-                              [Default=Undefined] optional long clientY,
-                              [Default=Undefined] optional boolean ctrlKey,
-                              [Default=Undefined] optional boolean altKey,
-                              [Default=Undefined] optional boolean shiftKey,
-                              [Default=Undefined] optional boolean metaKey);
-};