Expose InlineTextBoxes in the accessibility tree.

Source/testing/runner/AccessibilityController.cpp

 /*
  * Copyright (C) 2010 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 43 matching lines @@
     bindProperty("rootElement", &AccessibilityController::rootElementGetterCallback);
 
     bindMethod("accessibleElementById", &AccessibilityController::accessibleElementByIdGetterCallback);
 
     bindFallbackMethod(&AccessibilityController::fallbackCallback);
 }
 
 void AccessibilityController::bindToJavascript(WebFrame* frame, const WebString& classname)
 {
     WebAXObject::enableAccessibility();
+    WebAXObject::enableInlineTextBoxAccessibility();
     CppBoundClass::bindToJavascript(frame, classname);
 }
 
 void AccessibilityController::reset()
 {
     m_rootElement = WebAXObject();
     m_focusedElement = WebAXObject();
     m_elements.clear();
     m_notificationCallbacks.clear();
 
@@ skipping 122 matching lines @@
     result->set(*(foundElement->getAsCppVariant()));
 }
 
 void AccessibilityController::fallbackCallback(const CppArgumentList&, CppVariant* result)
 {
     m_delegate->printMessage("CONSOLE MESSAGE: JavaScript ERROR: unknown method called on AccessibilityController\n");
     result->setNull();
 }
 
 }