Remove spellchecker feedback.

third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp

 /*
  * Copyright (C) 2012, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 1218 matching lines @@
     DocumentMarkerVector markers = markerController.markersFor(getNode());
     for (size_t i = 0; i < markers.size(); ++i) {
         DocumentMarker* marker = markers[i];
         switch (marker->type()) {
         case DocumentMarker::Spelling:
         case DocumentMarker::Grammar:
         case DocumentMarker::TextMatch:
             markerTypes.append(marker->type());
             markerRanges.append(AXRange(marker->startOffset(), marker->endOffset()));
             break;
-        case DocumentMarker::InvisibleSpellcheck:
         case DocumentMarker::Composition:
             // No need for accessibility to know about these marker types.
             break;
         }
     }
 }
 
 AccessibilityOrientation AXNodeObject::orientation() const
 {
     const AtomicString& ariaOrientation = getAttribute(aria_orientationAttr);
@@ skipping 1654 matching lines @@
     return placeholder;
 }
 
 DEFINE_TRACE(AXNodeObject)
 {
     visitor->trace(m_node);
     AXObject::trace(visitor);
 }
 
 } // namespace blink