Remove old crazy comment + fixme

Source/core/rendering/RenderObject.cpp

Index: Source/core/rendering/RenderObject.cpp
diff --git a/Source/core/rendering/RenderObject.cpp b/Source/core/rendering/RenderObject.cpp
index d28180312373d34ffbdc76048d1316c00e21348b..38c0d5d88af68a53854a555cfea58f41ef0d6008 100644
--- a/Source/core/rendering/RenderObject.cpp
+++ b/Source/core/rendering/RenderObject.cpp
@@ -2890,10 +2890,6 @@ Element* RenderObject::offsetParent() const
     if (isOutOfFlowPositioned() && style()->position() == FixedPosition)
         return 0;
 
-    // If A is an area HTML element which has a map HTML element somewhere in the ancestor
-    // chain return the nearest ancestor map HTML element and stop this algorithm.
-    // FIXME: Implement!
-
     float effectiveZoom = style()->effectiveZoom();
     Node* node = 0;
     for (RenderObject* ancestor = parent(); ancestor; ancestor = ancestor->parent()) {