Touch event flag should control only DOM event firing.

third_party/WebKit/Source/core/dom/Document.idl

 /*
  * Copyright (C) 2006, 2007, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006, 2007 Samuel Weinig <sam@webkit.org>
  *
  * 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,
@@ skipping 138 matching lines @@
 
     // Pointer Lock
     // https://dvcs.w3.org/hg/pointerlock/raw-file/default/index.html#extensions-to-the-document-interface
     attribute EventHandler onpointerlockchange;
     attribute EventHandler onpointerlockerror;
     [MeasureAs=DocumentExitPointerLock] void exitPointerLock();
 
     // Touch Events
     // http://rawgit.com/w3c/touch-events/v1-errata/touchevents.html#extensions-to-the-document-interface
     // FIXME: The arguments should not be optional.
-    [RuntimeEnabled=Touch, Measure, LegacyInterfaceTypeChecking, Custom=CallPrologue]
+    [RuntimeEnabled=TouchAPI, Measure, LegacyInterfaceTypeChecking, Custom=CallPrologue]
     Touch createTouch([Default=Undefined] optional Window window,
                       [Default=Undefined] optional EventTarget target,
                       [Default=Undefined] optional long identifier,
                       [Default=Undefined] optional unrestricted double pageX,
                       [Default=Undefined] optional unrestricted double pageY,
                       [Default=Undefined] optional unrestricted double screenX,
                       [Default=Undefined] optional unrestricted double screenY,
                       [Default=Undefined] optional unrestricted double radiusX,
                       [Default=Undefined] optional unrestricted double radiusY,
                       [Default=Undefined] optional unrestricted float rotationAngle,
                       [Default=Undefined] optional unrestricted float force);
-    [RuntimeEnabled=Touch] TouchList createTouchList(Touch... touches);
+    [RuntimeEnabled=TouchAPI] TouchList createTouchList(Touch... touches);
 
     // Custom Elements
     // http://w3c.github.io/webcomponents/spec/custom/#extensions-to-document-interface-to-register
     // FIXME: The registerElement return type should be Function.
     [CallWith=ScriptState, CustomElementCallbacks, RaisesException, MeasureAs=DocumentRegisterElement] CustomElementConstructor registerElement(DOMString type, optional ElementRegistrationOptions options);
     // http://w3c.github.io/webcomponents/spec/custom/#extensions-to-document-interface-to-instantiate
     // FIXME: The typeExtension arguments should not be nullable.
     [CustomElementCallbacks, PerWorldBindings, RaisesException] Element createElement(DOMString localName, (DOMString or Dictionary)? options);
     [CustomElementCallbacks, RaisesException] Element createElementNS(DOMString? namespaceURI, DOMString qualifiedName, (DOMString or Dictionary)? options);
 
@@ skipping 26 matching lines @@
     [RuntimeEnabled=ExperimentalContentSecurityPolicyFeatures] attribute EventHandler onsecuritypolicyviolation;
     attribute EventHandler onselectionchange;
     attribute EventHandler onselectstart;
     attribute EventHandler onwheel;
 };
 
 Document implements GlobalEventHandlers;
 Document implements ParentNode;
 Document implements NonElementParentNode;
 Document implements DocumentOrShadowRoot;