Remove calls to deprecated SkPDFDevice and SkPDFDocuemnt.

chrome/renderer/printing/print_web_view_helper_mac.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/printing/print_web_view_helper.h"
 
 #import <AppKit/AppKit.h>
 
 #include "base/logging.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
@@ skipping 96 matching lines @@
   ComputePageLayoutInPointsForCss(frame, page_number, params,
                                   ignore_css_margins_, &scale_factor,
                                   &page_layout_in_points);
   GetPageSizeAndContentAreaFromPageLayout(page_layout_in_points, page_size,
                                           &content_area);
   if (content_rect)
     *content_rect = content_area;
 
   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.
+  skia::RefPtr<skia::VectorCanvas> canvas =
+    metafile->GetVectorCanvasForNewPage(*page_size, canvas_area, scale_factor);
+  if (!canvas.get())
+    return;
 
-  {
-    SkBaseDevice* device = metafile->StartPageForVectorCanvas(
-        *page_size, canvas_area, scale_factor);
-    if (!device)
-      return;
+  blink::WebCanvas* canvas_ptr = canvas.get();
+  MetafileSkiaWrapper::SetMetafileOnCanvas(*canvas, metafile);
+  skia::SetIsDraftMode(*canvas, is_print_ready_metafile_sent_);
+  skia::SetIsPreviewMetafile(*canvas, is_preview);
 
-    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_);
-    skia::SetIsPreviewMetafile(*canvas, is_preview);
+  if (params.display_header_footer) {
+    PrintHeaderAndFooter(canvas_ptr,
+                         page_number + 1,
+                         print_preview_context_.total_page_count(),
+                         *frame,
+                         scale_factor,
+                         page_layout_in_points,
+                         params);
+  }
+  RenderPageContent(frame, page_number, canvas_area, content_area,
+                    scale_factor, canvas_ptr);
 
-    if (params.display_header_footer) {
-      PrintHeaderAndFooter(canvas_ptr,
-                           page_number + 1,
-                           print_preview_context_.total_page_count(),
-                           *frame,
-                           scale_factor,
-                           page_layout_in_points,
-                           params);
-    }
-    RenderPageContent(frame, page_number, canvas_area, content_area,
-                      scale_factor, canvas_ptr);
-  }
-
+  canvas.clear();  // Unref the canvas before calling FinishPage().
   // Done printing. Close the device context to retrieve the compiled metafile.
   metafile->FinishPage();
 }
 
 }  // namespace printing