Switch to using accessibilityEnabled and inlineTextBoxAccessibilityEnabled from settings

Source/core/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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 530 matching lines @@
 }
 
 void Editor::notifyComponentsOnChangedSelection(const VisibleSelection& oldSelection, FrameSelection::SetSelectionOptions options)
 {
     client().respondToChangedSelection(&m_frame, m_frame.selection().selectionType());
     setStartNewKillRingSequence(true);
 }
 
 void Editor::respondToChangedContents(const VisibleSelection& endingSelection)
 {
-    if (AXObjectCache::accessibilityEnabled()) {
+    if (m_frame.settings() && m_frame.settings()->accessibilityEnabled()) {
         Node* node = endingSelection.start().deprecatedNode();
         if (AXObjectCache* cache = m_frame.document()->existingAXObjectCache())
             cache->postNotification(node, AXObjectCache::AXValueChanged, false);
     }
 
     spellChecker().updateMarkersForWordsAffectedByEditing(true);
     client().respondToChangedContents();
 }
 
 void Editor::removeFormattingAndStyle()
@@ skipping 716 matching lines @@
     frame().selection().setShouldShowBlockCursor(m_overwriteModeEnabled);
 }
 
 void Editor::trace(Visitor* visitor)
 {
     visitor->trace(m_lastEditCommand);
     visitor->trace(m_mark);
 }
 
 } // namespace blink