🔪 now useless coerce statements

Author: etpinard

src/traces/histogram2dcontour/defaults.js

@@ -23,14 +23,6 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     }
 
     handleSampleDefaults(traceIn, traceOut, coerce, layout);
-
-    var contourStart = Lib.coerce2(traceIn, traceOut, attributes, 'contours.start'),
-        contourEnd = Lib.coerce2(traceIn, traceOut, attributes, 'contours.end'),
-        autocontour = coerce('autocontour', !(contourStart && contourEnd));
-
-    if(autocontour) coerce('ncontours');
-    else coerce('contours.size');
-
     handleContoursDefaults(traceIn, traceOut, coerce);
     handleStyleDefaults(traceIn, traceOut, coerce, layout);
 };