PdfMetafileSkia: start supporting more document types.

components/printing/renderer/print_web_view_helper_mac.mm

Index: components/printing/renderer/print_web_view_helper_mac.mm
diff --git a/components/printing/renderer/print_web_view_helper_mac.mm b/components/printing/renderer/print_web_view_helper_mac.mm
index 1d23d5b629d69717d20f6ac662266e6bc6faf6d5..d227c5e1ffa04650048cf16c0cee5455c42d0d0e 100644
--- a/components/printing/renderer/print_web_view_helper_mac.mm
+++ b/components/printing/renderer/print_web_view_helper_mac.mm
@@ -41,7 +41,7 @@ bool PrintWebViewHelper::PrintPagesNative(blink::WebFrame* frame,
 void PrintWebViewHelper::PrintPageInternal(
     const PrintMsg_PrintPage_Params& params,
     blink::WebFrame* frame) {
-  PdfMetafileSkia metafile;
+  PdfMetafileSkia metafile(PDF_SKIA_DOCUMENT_TYPE);
   CHECK(metafile.Init());
 
   int page_number = params.page_number;
@@ -80,7 +80,7 @@ bool PrintWebViewHelper::RenderPreviewPage(
                          is_print_ready_metafile_sent_;
 
   if (render_to_draft) {
-    draft_metafile.reset(new PdfMetafileSkia());
+    draft_metafile.reset(new PdfMetafileSkia(PDF_SKIA_DOCUMENT_TYPE));
     CHECK(draft_metafile->Init());
     initial_render_metafile = draft_metafile.get();
   }
@@ -99,7 +99,8 @@ bool PrintWebViewHelper::RenderPreviewPage(
         print_preview_context_.generate_draft_pages()) {
       DCHECK(!draft_metafile.get());
       draft_metafile =
-          print_preview_context_.metafile()->GetMetafileForCurrentPage();
+          print_preview_context_.metafile()->GetMetafileForCurrentPage(
+              PDF_SKIA_DOCUMENT_TYPE);
     }
   }
   return PreviewPageRendered(page_number, draft_metafile.get());