Clean up accessibility enums for use in Chromium.

Source/core/editing/InsertIntoTextNodeCommand.cpp

Index: Source/core/editing/InsertIntoTextNodeCommand.cpp
diff --git a/Source/core/editing/InsertIntoTextNodeCommand.cpp b/Source/core/editing/InsertIntoTextNodeCommand.cpp
index 75a68b5f66c23ccfa942eb552e7f81bfdcc51e33..d58177f53a9e8302f9eed830350bdcdfcb874ada 100644
--- a/Source/core/editing/InsertIntoTextNodeCommand.cpp
+++ b/Source/core/editing/InsertIntoTextNodeCommand.cpp
@@ -27,7 +27,6 @@
 #include "core/editing/InsertIntoTextNodeCommand.h"
 
 #include "bindings/v8/ExceptionStatePlaceholder.h"
-#include "core/accessibility/AXObjectCache.h"
 #include "core/dom/Document.h"
 #include "core/dom/Text.h"
 #include "core/page/Settings.h"
@@ -62,9 +61,6 @@ void InsertIntoTextNodeCommand::doApply()
     }
 
     m_node->insertData(m_offset, m_text, IGNORE_EXCEPTION);
-
-    if (AXObjectCache* cache = document()->existingAXObjectCache())
-        cache->nodeTextChangeNotification(m_node.get(), AXObjectCache::AXTextInserted, m_offset, m_text);
 }
 
 void InsertIntoTextNodeCommand::doUnapply()
@@ -72,10 +68,6 @@ void InsertIntoTextNodeCommand::doUnapply()
     if (!m_node->rendererIsEditable())
         return;
 
-    // Need to notify this before actually deleting the text
-    if (AXObjectCache* cache = document()->existingAXObjectCache())
-        cache->nodeTextChangeNotification(m_node.get(), AXObjectCache::AXTextDeleted, m_offset, m_text);
-
     m_node->deleteData(m_offset, m_text.length(), IGNORE_EXCEPTION);
 }