Remove the now unusued createExpect() function.

Author: alexjeffburke

lib/convertMarkdownToMocha.js

@@ -7,7 +7,6 @@ var { Markdown } = require('evaldown');
 
 var locateBabelrc = require('./locateBabelrc');
 var cleanStackTrace = require('./cleanStackTrace');
-var createExpect = require('./createExpect');
 
 var transpile;
 var hasBabel = false;
@@ -128,10 +127,6 @@ function findCodeBlocks(mdSrc) {
   var codeBlocks = [];
   const snippets = new Markdown(mdSrc, {
     marker: 'unexpected-markdown',
-    transpileFn: hasBabel ? transpile : null,
-    customGlobals: {
-      expect: () => createExpect(),
-    },
   }).getSnippets();
   for (const codeBlock of snippets.items) {
     codeBlock.lineNumber = 1 + countLinesUntilIndex(mdSrc, codeBlock.index);