Mark touchcancel events as uncancelable

content/browser/renderer_host/ui_events_helper.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/renderer_host/ui_events_helper.h"
 
+#include "content/common/input/web_touch_event_traits.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 
 namespace {
 
 int WebModifiersToUIFlags(int modifiers) {
   int flags = ui::EF_NONE;
 
   if (modifiers & blink::WebInputEvent::ShiftKey)
@@ skipping 301 matching lines @@
   point->screenPosition.y = root_point.y();
 
   // Mark the rest of the points as stationary.
   for (unsigned i = 0; i < web_event->touchesLength; ++i) {
     blink::WebTouchPoint* iter = web_event->touches + i;
     if (iter != point)
       iter->state = blink::WebTouchPoint::StateStationary;
   }
 
   // Update the type of the touch event.
-  web_event->type = TouchEventTypeFromEvent(event);
-  web_event->timeStampSeconds = event.time_stamp().InSecondsF();
+  WebTouchEventTraits::ResetType(web_event,
+      TouchEventTypeFromEvent(event),
+       event.time_stamp().InSecondsF(),
+       WebTouchEventTraits::IGNORE_TOUCHES_STATE);
   web_event->modifiers = EventFlagsToWebEventModifiers(event.flags());
 
   return point;
 }
 
 }  // namespace content