Removing a bunch of unused platform code.

Source/WebCore/accessibility/AccessibilityObject.cpp

 /*
  * Copyright (C) 2008, 2009, 2011 Apple 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:
  *
  * 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 57 matching lines @@
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 AccessibilityObject::AccessibilityObject()
     : m_id(0)
     , m_haveChildren(false)
     , m_role(UnknownRole)
     , m_lastKnownIsIgnoredValue(DefaultBehavior)
-#if PLATFORM(GTK)
-    , m_wrapper(0)
-#elif PLATFORM(CHROMIUM)
     , m_detached(false)
-#endif
 {
 }
 
 AccessibilityObject::~AccessibilityObject()
 {
     ASSERT(isDetached());
 }
 
 void AccessibilityObject::detach()
 {
@@ skipping 1746 matching lines @@
 }
 
 bool AccessibilityObject::ariaPressedIsPresent() const
 {
     return !getAttribute(aria_pressedAttr).isEmpty();
 }
 
 TextIteratorBehavior AccessibilityObject::textIteratorBehaviorForTextRange() const
 {
     TextIteratorBehavior behavior = TextIteratorIgnoresStyleVisibility;
-    
-#if PLATFORM(GTK)
-    // We need to emit replaced elements for GTK, and present
-    // them with the 'object replacement character' (0xFFFC).
-    behavior = static_cast<TextIteratorBehavior>(behavior | TextIteratorEmitsObjectReplacementCharacters);
-#endif
-    
     return behavior;
 }
     
 AccessibilityRole AccessibilityObject::buttonRoleType() const
 {
     // If aria-pressed is present, then it should be exposed as a toggle button.
     // http://www.w3.org/TR/wai-aria/states_and_properties#aria-pressed
     if (ariaPressedIsPresent())
         return ToggleButtonRole;
     if (ariaHasPopup())
@@ skipping 57 matching lines @@
 
     bool result = computeAccessibilityIsIgnored();
 
     if (attributeCache)
         attributeCache->setIgnored(axObjectID(), result ? IgnoreObject : IncludeObject);
 
     return result;
 }
 
 } // namespace WebCore