Printing on Windows via PDF

chrome/renderer/printing/print_web_view_helper.h

Index: chrome/renderer/printing/print_web_view_helper.h
diff --git a/chrome/renderer/printing/print_web_view_helper.h b/chrome/renderer/printing/print_web_view_helper.h
index e63a0a382160e671b13fc91203b023f31be90dd0..4b259c5a59f0da107b5d8791ec4d8c2c9b6e3935 100644
--- a/chrome/renderer/printing/print_web_view_helper.h
+++ b/chrome/renderer/printing/print_web_view_helper.h
@@ -206,6 +206,15 @@ class PrintWebViewHelper
                          const gfx::Size& canvas_size,
                          blink::WebFrame* frame,
                          Metafile* metafile);
+#elif defined(PRINTING_WIN_USES_PDF_AS_METAFILE)
+  void PrintPageInternal(const PrintMsg_PrintPage_Params& params,
+                         const gfx::Size& canvas_size,
+                         blink::WebFrame* frame,
+                         Metafile* metafile,
+                         bool is_preview,
+                         double* actual_shrink,
+                         gfx::Size* page_size_in_dpi,
+                         gfx::Rect* content_area_in_dpi);
 #else
   void PrintPageInternal(const PrintMsg_PrintPage_Params& params,
                          const gfx::Size& canvas_size,
@@ -217,7 +226,7 @@ class PrintWebViewHelper
                            const blink::WebNode& node);
 
   // Platform specific helper function for rendering page(s) to |metafile|.
-#if defined(OS_WIN)
+#if !defined(PRINTING_WIN_USES_PDF_AS_METAFILE)
   void RenderPage(const PrintMsg_Print_Params& params,
                   int page_number,
                   blink::WebFrame* frame,