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

Source/core/rendering/RenderGeometryMap.cpp

 /*
  * Copyright (C) 2012 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 18 matching lines @@
 #include "core/page/Frame.h"
 #include "core/page/Page.h"
 #include "core/platform/graphics/transforms/TransformState.h"
 #include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderView.h"
 #include "wtf/TemporaryChange.h"
 
 namespace WebCore {
 
 RenderGeometryMap::RenderGeometryMap(MapCoordinatesFlags flags)
-    : m_insertionPosition(notFound)
+    : m_insertionPosition(kNotFound)
     , m_nonUniformStepsCount(0)
     , m_transformedStepsCount(0)
     , m_fixedStepsCount(0)
     , m_mapCoordinatesFlags(flags)
 {
 }
 
 RenderGeometryMap::~RenderGeometryMap()
 {
 }
@@ skipping 172 matching lines @@
         return;
     }
     const RenderLayerModelObject* ancestorRenderer = ancestorLayer ? ancestorLayer->renderer() : 0;
     pushMappingsToAncestor(renderer, ancestorRenderer);
 }
 
 void RenderGeometryMap::push(const RenderObject* renderer, const LayoutSize& offsetFromContainer, bool accumulatingTransform, bool isNonUniform, bool isFixedPosition, bool hasTransform, LayoutSize offsetForFixedPosition)
 {
 //    fprintf(stderr, "RenderGeometryMap::push %p %d,%d isNonUniform=%d\n", renderer, offsetFromContainer.width().toInt(), offsetFromContainer.height().toInt(), isNonUniform);
 
-    ASSERT(m_insertionPosition != notFound);
+    ASSERT(m_insertionPosition != kNotFound);
     ASSERT(!renderer->isRenderView() || !m_insertionPosition || m_mapCoordinatesFlags & TraverseDocumentBoundaries);
     ASSERT(offsetForFixedPosition.isZero() || renderer->isRenderView());
 
     m_mapping.insert(m_insertionPosition, RenderGeometryMapStep(renderer, accumulatingTransform, isNonUniform, isFixedPosition, hasTransform));
 
     RenderGeometryMapStep& step = m_mapping[m_insertionPosition];
     step.m_offset = offsetFromContainer;
     step.m_offsetForFixedPosition = offsetForFixedPosition;
 
     stepInserted(step);
 }
 
 void RenderGeometryMap::push(const RenderObject* renderer, const TransformationMatrix& t, bool accumulatingTransform, bool isNonUniform, bool isFixedPosition, bool hasTransform, LayoutSize offsetForFixedPosition)
 {
-    ASSERT(m_insertionPosition != notFound);
+    ASSERT(m_insertionPosition != kNotFound);
     ASSERT(!renderer->isRenderView() || !m_insertionPosition || m_mapCoordinatesFlags & TraverseDocumentBoundaries);
     ASSERT(offsetForFixedPosition.isZero() || renderer->isRenderView());
 
     m_mapping.insert(m_insertionPosition, RenderGeometryMapStep(renderer, accumulatingTransform, isNonUniform, isFixedPosition, hasTransform));
 
     RenderGeometryMapStep& step = m_mapping[m_insertionPosition];
     step.m_offsetForFixedPosition = offsetForFixedPosition;
 
     if (!t.isIntegerTranslation())
         step.m_transform = adoptPtr(new TransformationMatrix(t));
@@ skipping 63 matching lines @@
     // "topmost" (to preserve original behavior).
     if (!(m_mapCoordinatesFlags & TraverseDocumentBoundaries))
         return true;
 
     Frame* thisFrame = renderer->frame();
     return thisFrame == thisFrame->page()->mainFrame();
 }
 #endif
 
 } // namespace WebCore