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 4ce67f2a0e8a5c76fbd52d4cce4fa22a135dac5a..e67c6ce1638b2d988758f94cf2c0e745f139cebe 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, DeprecatedAttachNow);
-
-    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, DeprecatedAttachNow);
 }