Simpler return value from HashTable::add()/HashMap::add() and others

Source/core/rendering/svg/SVGResourcesCache.cpp

Index: Source/core/rendering/svg/SVGResourcesCache.cpp
diff --git a/Source/core/rendering/svg/SVGResourcesCache.cpp b/Source/core/rendering/svg/SVGResourcesCache.cpp
index 7a8ed18b4d878478de8c95abcb6a5b0b0e9cee0b..f0a3365b9de6c6ef69ad5405442512fe9ef1e38c 100644
--- a/Source/core/rendering/svg/SVGResourcesCache.cpp
+++ b/Source/core/rendering/svg/SVGResourcesCache.cpp
@@ -51,7 +51,7 @@ void SVGResourcesCache::addResourcesFromRenderObject(RenderObject* object, const
         return;
 
     // Put object in cache.
-    SVGResources* resources = m_cache.set(object, newResources.release()).iterator->value.get();
+    SVGResources* resources = m_cache.set(object, newResources.release()).storedValue->value.get();
 
     // Run cycle-detection _afterwards_, so self-references can be caught as well.
     SVGResourcesCycleSolver solver(object, resources);