"Using" cleanup.

chrome/renderer/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/print_web_view_helper.h"
 
 #import <AppKit/AppKit.h>
 
 #include "base/logging.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
@@ skipping 37 matching lines @@
 
   // Ask the browser to create the shared memory for us.
   if (!CopyMetafileDataToSharedMem(&metafile,
                                    &(page_params.metafile_data_handle))) {
     page_params.data_size = 0;
   }
 
   Send(new PrintHostMsg_DidPrintPage(routing_id(), page_params));
 }
 
-bool PrintWebViewHelper::RenderPreviewPage(int page_number) {
-  PrintMsg_Print_Params printParams = print_preview_context_.print_params();
+bool PrintWebViewHelper::RenderPreviewPage(
+    int page_number,
+    const PrintMsg_Print_Params& print_params) {
+  PrintMsg_Print_Params printParams = print_params;
   scoped_ptr<printing::Metafile> draft_metafile;
   printing::Metafile* initial_render_metafile =
       print_preview_context_.metafile();
 
 #if defined(USE_SKIA)
   bool render_to_draft = print_preview_context_.IsModifiable() &&
                          is_print_ready_metafile_sent_;
 #else
   // If the page needs to be in both draft metafile and print ready metafile,
   // we should always render to the draft metafile first and then copy that
@@ skipping 105 matching lines @@
 
     // For CoreGraphics, print in the margins before printing in the content
     // area so that we don't spill over. Webkit draws a white background in the
     // content area and this acts as a clip.
     // TODO(aayushkumar): Combine the calls to PrintHeaderAndFooter once we
     // can draw in the margins safely in Skia in any order.
     if (print_pages_params_->params.display_header_footer) {
       PrintHeaderAndFooter(canvas_ptr, page_number + 1,
                            print_preview_context_.total_page_count(),
                            scale_factor, page_layout_in_points,
-                           *header_footer_info_);
+                           *header_footer_info_, params);
     }
 #endif  // !USE_SKIA
 
     frame->printPage(page_number, canvas_ptr);
 
 #if defined(USE_SKIA)
     if (print_pages_params_->params.display_header_footer) {
       // |page_number| is 0-based, so 1 is added.
       PrintHeaderAndFooter(canvas_ptr, page_number + 1,
                            print_preview_context_.total_page_count(),
                            scale_factor, page_layout_in_points,
-                           *header_footer_info_);
+                           *header_footer_info_, params);
     }
 #endif  // defined(USE_SKIA)
   }
 
   // Done printing. Close the device context to retrieve the compiled metafile.
   metafile->FinishPage();
 }