Removed Disqus comments.

sdk/lib/_internal/dartdoc/lib/dartdoc.dart

Index: sdk/lib/_internal/dartdoc/lib/dartdoc.dart
diff --git a/sdk/lib/_internal/dartdoc/lib/dartdoc.dart b/sdk/lib/_internal/dartdoc/lib/dartdoc.dart
index 3a7c30311a76e4333567ab10abb0a11830322670..b8128a3c8bc03ec95714acc0314dd06b94d8dd8f 100644
--- a/sdk/lib/_internal/dartdoc/lib/dartdoc.dart
+++ b/sdk/lib/_internal/dartdoc/lib/dartdoc.dart
@@ -188,9 +188,6 @@ class Dartdoc {
   /** Set this to add footer text to each generated page. */
   String footerText = null;
 
-  /** Set this to add content before the footer */
-  String preFooterText = '';
-
   /** Set this to omit generation timestamp from output */
   bool omitGenerationTime = false;
 
@@ -506,7 +503,6 @@ class Dartdoc {
         </div>
         <div class="clear"></div>
         </div>
-        ${preFooterText}
         <div class="footer">
           $footerContent
         </div>