Revert "WIP: Why?"

This reverts commit 7bd7e01f to see
what's broken without this.

product/PortalTransforms/transforms/text_pre_to_html.py

-import six
 from Products.PortalTransforms.interfaces import ITransform
 from zope.interface import implementer
 from DocumentTemplate.html_quote import html_quote
@@ -31,7 +30,6 @@ class TextPreToHTML:
         raise AttributeError(attr)
 
     def convert(self, orig, data, **kwargs):
-        orig = six.ensure_text(orig, errors='replace')
         data.setData('<pre class="data">%s</pre>' % html_quote(orig))
         return data
 

product/PortalTransforms/transforms/text_to_html.py

-import six
 from Products.PortalTransforms.interfaces import ITransform
 from zope.interface import implementer
 from DocumentTemplate.html_quote import html_quote
@@ -31,7 +30,6 @@ class TextToHTML:
         raise AttributeError(attr)
 
     def convert(self, orig, data, **kwargs):
-        orig = six.ensure_text(orig, errors='replace')
         # Replaces all line breaks with a br tag, and wraps it in a p tag.
         data.setData('<p>%s</p>' % html_quote(orig.strip()).replace('\n', '<br />'))
         return data