Rename renderer() to layoutObject().

Source/core/html/canvas/HitRegion.cpp

Index: Source/core/html/canvas/HitRegion.cpp
diff --git a/Source/core/html/canvas/HitRegion.cpp b/Source/core/html/canvas/HitRegion.cpp
index c1e2aa96aa9afd610d87025cd78ded94e761696e..1384001e291f8c850b4704d1418b4725bfce8137 100644
--- a/Source/core/html/canvas/HitRegion.cpp
+++ b/Source/core/html/canvas/HitRegion.cpp
@@ -23,7 +23,7 @@ HitRegion::HitRegion(const Path& path, const HitRegionOptions& options)
 
 void HitRegion::updateAccessibility(Element* canvas)
 {
-    if (!m_control || !canvas || !canvas->renderer() || !m_control->isDescendantOf(canvas))
+    if (!m_control || !canvas || !canvas->layoutObject() || !m_control->isDescendantOf(canvas))
         return;
 
     AXObjectCache* axObjectCache = m_control->document().existingAXObjectCache();
@@ -34,7 +34,7 @@ void HitRegion::updateAccessibility(Element* canvas)
 
     // Offset by the canvas rect, taking border and padding into account.
     LayoutBoxModelObject* rbmo = canvas->layoutBoxModelObject();
-    IntRect canvasRect = canvas->renderer()->absoluteBoundingBoxRect();
+    IntRect canvasRect = canvas->layoutObject()->absoluteBoundingBoxRect();
     canvasRect.move(rbmo->borderLeft() + rbmo->paddingLeft(),
         rbmo->borderTop() + rbmo->paddingTop());
     LayoutRect elementRect = enclosingLayoutRect(boundingRect);