Fix hanging get requests

components/dom_distiller/content/dom_distiller_viewer_source.cc

Index: components/dom_distiller/content/dom_distiller_viewer_source.cc
diff --git a/components/dom_distiller/content/dom_distiller_viewer_source.cc b/components/dom_distiller/content/dom_distiller_viewer_source.cc
index 5015464662a01225413ea5ef8dbfc1367e64bef1..11528a41351b9c307e745f437b928776e3653615 100644
--- a/components/dom_distiller/content/dom_distiller_viewer_source.cc
+++ b/components/dom_distiller/content/dom_distiller_viewer_source.cc
@@ -322,6 +322,7 @@ void DomDistillerViewerSource::StartDataRequest(
     return;
   } else if (kFeedbackBad == path) {
     FeedbackReporter::ReportQuality(false);
+    callback.Run(NULL);
     if (!external_feedback_reporter_)
       return;
     content::WebContents* contents =
@@ -331,6 +332,7 @@ void DomDistillerViewerSource::StartDataRequest(
     return;
   } else if (kFeedbackGood == path) {
     FeedbackReporter::ReportQuality(true);
+    callback.Run(NULL);
     return;
   }
   content::WebContents* web_contents =