Revert "use renderer for task lists. see markedjs#107 markedjs#111."

This reverts commit a5e39a6.

lib/marked.js

@@ -378,7 +378,7 @@ Lexer.prototype.token = function(src, top, bq) {
     }
 
     // task (gfm)
-    if (top && (cap = this.rules.task.exec(src))) {
+    if (top && (cap = this.rules.task.exec(src)) {
       src = src.substring(cap[0].length);
 
       this.tokens.push({
@@ -806,21 +806,6 @@ Renderer.prototype.code = function(code, lang, escaped) {
     + '\n</code></pre>\n';
 };
 
-Renderer.prototype.tasklist = function(text) {
-  return '<ul class="task-list">\n' + text + '</ul>\n';
-};
-
-Renderer.prototype.taskitem = function(text, checked, disabled, i) {
-  return '<li class="task-list-item"><label>'
-    + '<input type="checkbox"'
-    + ' class="task-list-item-checkbox"'
-    + ' data-item-index="' + i + '"'
-    + ' data-item-complete="' + (checked ? 1 : 0) + '"'
-    + (disabled ? ' disabled=""' : '') + '>'
-    + ' ' + text
-    + '</label></li>';
-};
-
 Renderer.prototype.blockquote = function(quote) {
   return '<blockquote>\n' + quote + '</blockquote>\n';
 };
@@ -1029,14 +1014,19 @@ Parser.prototype.tok = function() {
         , i = 1;
 
       while (this.next().type !== 'task_list_end') {
-        body += this.renderer.taskitem(
-          this.inline.output(this.token.text),
-          this.token.checked,
-          this.token.disabled,
-          i++);
+        body += '<li class="task-list-item"><label>'
+          + '<input type="checkbox"'
+          + ' class="task-list-item-checkbox"
+          + ' data-item-index="' + (i++) + '"'
+          + ' data-item-complete="' + (this.token.checked ? 1 : 0) + '"'
+          + ' ' + (this.token.disabled ? 'disabled=""' + '') + '>'
+          + ' ' + this.inline.output(this.token.text)
+          + '</label></li>';
       }
 
-      return this.renderer.tasklist(body);
+      return '<ul class="task-list">'
+        + body
+        + '</ul>';
     }
     case 'table': {
       var header = ''