Simpler return value of HashTable::add/HashMap:add and others

Source/core/rendering/svg/RenderSVGResourcePattern.cpp

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 111 matching lines @@
     if (resourceMode & ApplyToTextMode) {
         AffineTransform additionalTextTransformation;
         if (shouldTransformOnTextPainting(object, additionalTextTransformation))
             patternData->transform *= additionalTextTransformation;
     }
     patternData->pattern->setPatternSpaceTransform(patternData->transform);
 
     // Various calls above may trigger invalidations in some fringe cases (ImageBuffer allocation
     // failures in the SVG image cache for example). To avoid having our PatternData deleted by
     // removeAllClientsFromCache(), we only make it visible in the cache at the very end.
-    return m_patternMap.set(object, patternData.release()).iterator->value.get();
+    return m_patternMap.set(object, patternData.release()).storedValue->value.get();
 }
 
 bool RenderSVGResourcePattern::applyResource(RenderObject* object, RenderStyle* style, GraphicsContext*& context, unsigned short resourceMode)
 {
     ASSERT(object);
     ASSERT(style);
     ASSERT(context);
     ASSERT(resourceMode != ApplyToDefaultMode);
 
     clearInvalidationMask();
@@ skipping 128 matching lines @@
             continue;
         if (node->renderer()->needsLayout())
             return nullptr;
         SVGRenderingContext::renderSubtree(tileImage->context(), node->renderer(), contentTransformation);
     }
 
     return tileImage.release();
 }
 
 }