[WIP] Add support for Android SuggestionSpans when editing text

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 1434 matching lines @@
       case DocumentMarker::Spelling:
       case DocumentMarker::Grammar:
       case DocumentMarker::TextMatch:
       case DocumentMarker::Suggestion:
       case DocumentMarker::SuggestionHighlight:
         markerTypes.push_back(marker->type());
         markerRanges.push_back(
             AXRange(marker->startOffset(), marker->endOffset()));
         break;
       case DocumentMarker::Composition:
+      case DocumentMarker::Suggestion:
+      case DocumentMarker::SuggestionHighlight:
         // No need for accessibility to know about these marker types.
         break;
     }
   }
 }
 
 AXObject* AXNodeObject::inPageLinkTarget() const {
   if (!m_node || !isHTMLAnchorElement(m_node) || !getDocument())
     return AXObject::inPageLinkTarget();
 
@@ skipping 1798 matching lines @@
     return String();
   return toTextControlElement(node)->strippedPlaceholder();
 }
 
 DEFINE_TRACE(AXNodeObject) {
   visitor->trace(m_node);
   AXObject::trace(visitor);
 }
 
 }  // namespace blink