Index: components/dom_distiller/content/dom_distiller_viewer_source.h |
diff --git a/components/dom_distiller/content/dom_distiller_viewer_source.h b/components/dom_distiller/content/dom_distiller_viewer_source.h |
index 49202522a2f02fd569a63459af28129727d739a8..240227f6deff3f326bb9a6c8f94e536e4ea96319 100644 |
--- a/components/dom_distiller/content/dom_distiller_viewer_source.h |
+++ b/components/dom_distiller/content/dom_distiller_viewer_source.h |
@@ -30,6 +30,7 @@ class DomDistillerViewerSource : public content::URLDataSource { |
~DomDistillerViewerSource() override; |
class RequestViewerHandle; |
+ class PrintPreviewRequestViewerHandle; |
// Overridden from content::URLDataSource: |
std::string GetSource() const override; |