PdfMetafileSkia gives out a SkCanvas, not a SkBaseDevice.

chrome/renderer/printing/print_web_view_helper.cc

Index: chrome/renderer/printing/print_web_view_helper.cc
diff --git a/chrome/renderer/printing/print_web_view_helper.cc b/chrome/renderer/printing/print_web_view_helper.cc
index 05247b11d5c6cc17af3fd5b5bce02bed76bd11d1..39b32171e1e054e5309366ebbad26dfb57e5f6b0 100644
--- a/chrome/renderer/printing/print_web_view_helper.cc
+++ b/chrome/renderer/printing/print_web_view_helper.cc
@@ -28,7 +28,6 @@
 #include "net/base/escape.h"
 #include "printing/pdf_metafile_skia.h"
 #include "printing/units.h"
-#include "skia/ext/vector_platform_device_skia.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
@@ -452,10 +451,6 @@ void PrintWebViewHelper::PrintHeaderAndFooter(
     float webkit_scale_factor,
     const PageSizeMargins& page_layout,
     const PrintMsg_Print_Params& params) {
-  skia::VectorPlatformDeviceSkia* device =
-      static_cast<skia::VectorPlatformDeviceSkia*>(canvas->getTopDevice());
-  device->setDrawingArea(SkPDFDevice::kMargin_DrawingArea);
-
   SkAutoCanvasRestore auto_restore(canvas, true);
   canvas->scale(1 / webkit_scale_factor, 1 / webkit_scale_factor);
 
@@ -502,8 +497,6 @@ void PrintWebViewHelper::PrintHeaderAndFooter(
 
   web_view->close();
   frame->close();
-
-  device->setDrawingArea(SkPDFDevice::kContent_DrawingArea);
 }
 
 // static - Not anonymous so that platform implementations can use it.