Remove calls to deprecated SkPDFDevice and SkPDFDocuemnt.

chrome/renderer/printing/print_web_view_helper_mac.mm

Index: chrome/renderer/printing/print_web_view_helper_mac.mm
diff --git a/chrome/renderer/printing/print_web_view_helper_mac.mm b/chrome/renderer/printing/print_web_view_helper_mac.mm
index db8bb80affc455a03eb1c3eb9fd9182e389ee0cd..980a7c86b6b6af996ee9944e58d46a983a39d05c 100644
--- a/chrome/renderer/printing/print_web_view_helper_mac.mm
+++ b/chrome/renderer/printing/print_web_view_helper_mac.mm
@@ -114,17 +114,15 @@ void PrintWebViewHelper::RenderPage(const PrintMsg_Print_Params& params,
 
   scale_factor *= webkit_shrink_factor;
 
-  gfx::Rect canvas_area =
-      params.display_header_footer ? gfx::Rect(*page_size) : content_area;
-
+  gfx::Rect canvas_area = gfx::Rect(*page_size);  // Allow drawing on
+                                                  // entire page.
   {
-    SkBaseDevice* device = metafile->StartPageForVectorCanvas(
-        *page_size, canvas_area, scale_factor);
-    if (!device)
+    skia::RefPtr<skia::VectorCanvas> canvas =
+      metafile->GetVectorCanvasForNewPage(page_size, canvas_area, scale_factor);
+    if (!canvas.get()) {
       return;
+    }
 
-    skia::RefPtr<skia::VectorCanvas> canvas =
-        skia::AdoptRef(new skia::VectorCanvas(device));
     blink::WebCanvas* canvas_ptr = canvas.get();
     MetafileSkiaWrapper::SetMetafileOnCanvas(*canvas, metafile);
     skia::SetIsDraftMode(*canvas, is_print_ready_metafile_sent_);