Expose InlineTextBoxes in the accessibility tree.

Source/testing/runner/WebAXObjectProxy.h

 /*
  * 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 122 matching lines @@
     void decrementCallback(const CppArgumentList&, CppVariant*);
     void showMenuCallback(const CppArgumentList&, CppVariant*);
     void pressCallback(const CppArgumentList&, CppVariant*);
     void isEqualCallback(const CppArgumentList&, CppVariant*);
     void addNotificationListenerCallback(const CppArgumentList&, CppVariant*);
     void removeNotificationListenerCallback(const CppArgumentList&, CppVariant*);
     void takeFocusCallback(const CppArgumentList&, CppVariant*);
     void scrollToMakeVisibleCallback(const CppArgumentList&, CppVariant*);
     void scrollToMakeVisibleWithSubFocusCallback(const CppArgumentList&, CppVariant*);
     void scrollToGlobalPointCallback(const CppArgumentList&, CppVariant*);
+    void wordStartCallback(const CppArgumentList&, CppVariant*);
+    void wordEndCallback(const CppArgumentList&, CppVariant*);
 
     void fallbackCallback(const CppArgumentList&, CppVariant*);
 
     WebKit::WebAXObject m_accessibilityObject;
     Factory* m_factory;
     std::vector<CppVariant> m_notificationCallbacks;
 };
 
 
 class RootWebAXObjectProxy : public WebAXObjectProxy {
@@ skipping 18 matching lines @@
     WebAXObjectProxy* createRoot(const WebKit::WebAXObject&);
 
 private:
     typedef std::vector<WebAXObjectProxy*> ElementList;
     ElementList m_elements;
 };
 
 }
 
 #endif // WebAXObjectProxy_h