Printing on Windows via PDF

chrome/utility/chrome_content_utility_client.h

Index: chrome/utility/chrome_content_utility_client.h
diff --git a/chrome/utility/chrome_content_utility_client.h b/chrome/utility/chrome_content_utility_client.h
index c9e2d0eac6684edcf27905939a5141a5542ab80e..79c0b4061efc5c6451edc18ed14e9f6c8248e454 100644
--- a/chrome/utility/chrome_content_utility_client.h
+++ b/chrome/utility/chrome_content_utility_client.h
@@ -60,6 +60,11 @@ class ChromeContentUtilityClient : public content::ContentUtilityClient {
       const base::FilePath& metafile_path,
       const printing::PdfRenderSettings& settings,
       const std::vector<printing::PageRange>& page_ranges);
+  void OnRenderPDFPagesToMetafileHandles(
+      base::PlatformFile pdf_file,
+      base::PlatformFile metafile_file,
+      const printing::PdfRenderSettings& settings,
+      const std::vector<printing::PageRange>& page_ranges);
   void OnRenderPDFPagesToPWGRaster(
       IPC::PlatformFileForTransit pdf_transit,
       const printing::PdfRenderSettings& settings,
@@ -85,6 +90,13 @@ class ChromeContentUtilityClient : public content::ContentUtilityClient {
       const std::vector<printing::PageRange>& page_ranges,
       int* highest_rendered_page_number,
       double* scale_factor);
+  bool RenderPDFToWinMetafileHandles(
+      base::PlatformFile pdf_file,
+      base::PlatformFile metafile_file,
+      const printing::PdfRenderSettings& settings,
+      const std::vector<printing::PageRange>& page_ranges,
+      int* highest_rendered_page_number,
+      double* scale_factor);
 #endif   // defined(OS_WIN)
 
   bool RenderPDFPagesToPWGRaster(