Printing: Remove unused PageOverlay since header/footers are drawn in PrintWebViewHelper.

printing/printed_document_mac.cc

 // Copyright (c) 2011 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 "printing/printed_document.h"
 
 #import <ApplicationServices/ApplicationServices.h>
 #import <CoreFoundation/CoreFoundation.h>
 
 #include "base/logging.h"
@@ skipping 17 matching lines @@
   const printing::PageSetup& page_setup(
       immutable_.settings_.page_setup_device_units());
   gfx::Rect content_area;
   page.GetCenteredPageContentRect(page_setup.physical_size(), &content_area);
 
   const printing::Metafile* metafile = page.metafile();
   // Each Metafile is a one-page PDF, and pages use 1-based indexing.
   const int page_number = 1;
   metafile->RenderPage(page_number, context, content_area.ToCGRect(),
                        false, false, false, false);
-
-  // TODO(stuartmorgan): Print the header and footer.
-}
-
-void PrintedDocument::DrawHeaderFooter(gfx::NativeDrawingContext context,
-                                       std::wstring text,
-                                       gfx::Rect bounds) const {
-  NOTIMPLEMENTED();
 }
 
 }  // namespace printing