Remove methods of TextIterator that take Range objects

Source/modules/accessibility/AXLayoutObject.cpp

 /*
 * Copyright (C) 2008 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 1837 matching lines @@
         return 0;
 
     Position indexPosition = pos.deepEquivalent();
     if (indexPosition.isNull() || highestEditableRoot(indexPosition, HasEditableAXRole) != node)
         return 0;
 
     RefPtrWillBeRawPtr<Range> range = Range::create(m_layoutObject->document());
     range->setStart(node, 0, IGNORE_EXCEPTION);
     range->setEnd(indexPosition, IGNORE_EXCEPTION);
 
-    return TextIterator::rangeLength(range.get());
+    return TextIterator::rangeLength(range->startPosition(), range->endPosition());
 }
 
 void AXLayoutObject::addInlineTextBoxChildren(bool force)
 {
     Settings* settings = document()->settings();
     if (!force && (!settings || !settings->inlineTextBoxAccessibilityEnabled()))
         return;
 
     if (!layoutObject() || !layoutObject()->isText())
         return;
@@ skipping 498 matching lines @@
         if (label && label->layoutObject()) {
             LayoutRect labelRect = axObjectCache()->getOrCreate(label)->elementRect();
             result.unite(labelRect);
         }
     }
 
     return result;
 }
 
 } // namespace blink