Touch event flag should control only DOM event firing.

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

Index: third_party/WebKit/Source/core/dom/Document.idl
diff --git a/third_party/WebKit/Source/core/dom/Document.idl b/third_party/WebKit/Source/core/dom/Document.idl
index 17e1ab717ddb94f4c6498b38068cca71be0e7634..8bbb7dac6ef14a245114f4c44d5fa6e4df7fea43 100644
--- a/third_party/WebKit/Source/core/dom/Document.idl
+++ b/third_party/WebKit/Source/core/dom/Document.idl
@@ -157,7 +157,7 @@ interface Document : Node {
     // 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=TouchEventAPI, Measure, LegacyInterfaceTypeChecking, Custom=CallPrologue]
     Touch createTouch([Default=Undefined] optional Window window,
                       [Default=Undefined] optional EventTarget target,
                       [Default=Undefined] optional long identifier,
@@ -169,7 +169,7 @@ interface Document : Node {
                       [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=TouchEventAPI] TouchList createTouchList(Touch... touches);
 
     // Custom Elements
     // http://w3c.github.io/webcomponents/spec/custom/#extensions-to-document-interface-to-register