WTF::notFound looks too much like a local variable.

Source/core/rendering/svg/RenderSVGText.cpp

Index: Source/core/rendering/svg/RenderSVGText.cpp
diff --git a/Source/core/rendering/svg/RenderSVGText.cpp b/Source/core/rendering/svg/RenderSVGText.cpp
index 24eb0a037d02278e1c8eabf59ecdf4a23743195a..cc43f258ee8794c8e3644d915fde01c5c5173cbe 100644
--- a/Source/core/rendering/svg/RenderSVGText.cpp
+++ b/Source/core/rendering/svg/RenderSVGText.cpp
@@ -198,7 +198,7 @@ void RenderSVGText::subtreeChildWasAdded(RenderObject* child)
     SVGTextLayoutAttributes* attributes = 0;
     for (size_t i = 0; i < size; ++i) {
         attributes = newLayoutAttributes[i];
-        if (m_layoutAttributes.find(attributes) == notFound) {
+        if (m_layoutAttributes.find(attributes) == kNotFound) {
             // Every time this is invoked, there's only a single new entry in the newLayoutAttributes list, compared to the old in m_layoutAttributes.
             bool stopAfterNext = false;
             SVGTextLayoutAttributes* previous = 0;
@@ -218,7 +218,7 @@ void RenderSVGText::subtreeChildWasAdded(RenderObject* child)
 #ifndef NDEBUG
     // Verify that m_layoutAttributes only differs by a maximum of one entry.
     for (size_t i = 0; i < size; ++i)
-        ASSERT(m_layoutAttributes.find(newLayoutAttributes[i]) != notFound || newLayoutAttributes[i] == attributes);
+        ASSERT(m_layoutAttributes.find(newLayoutAttributes[i]) != kNotFound || newLayoutAttributes[i] == attributes);
 #endif
 
     m_layoutAttributes = newLayoutAttributes;
@@ -272,7 +272,7 @@ void RenderSVGText::subtreeChildWillBeRemoved(RenderObject* child, Vector<SVGTex
         affectedAttributes.append(next);
 
     size_t position = m_layoutAttributes.find(text->layoutAttributes());
-    ASSERT(position != notFound);
+    ASSERT(position != kNotFound);
     m_layoutAttributes.remove(position);
 }