Replaced Metafile with PdfMetafileSkia in renderer.

chrome/browser/ui/webui/print_preview/print_preview_handler.cc

 // 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/browser/ui/webui/print_preview/print_preview_handler.h"
 
 #include <ctype.h>
 
 #include <map>
 #include <string>
@@ skipping 222 matching lines @@
   }
 
   bool external_preview = false;
   if (settings.GetBoolean(printing::kSettingOpenPDFInPreview,
                           &external_preview) && external_preview) {
     ReportPrintSettingHistogram(EXTERNAL_PDF_PREVIEW);
   }
 }
 
 // Callback that stores a PDF file on disk.
-void PrintToPdfCallback(printing::Metafile* metafile,
+void PrintToPdfCallback(const scoped_refptr<base::RefCountedBytes>& data,
                         const base::FilePath& path,
                         const base::Closure& pdf_file_saved_closure) {
   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
-  metafile->SaveTo(path);
-  // |metafile| must be deleted on the UI thread.
-  BrowserThread::DeleteSoon(BrowserThread::UI, FROM_HERE, metafile);
+  printing::PdfMetafileSkia metafile;
+  metafile.InitFromData(static_cast<const void*>(data->front()), data->size());
+  metafile.SaveTo(path);
   if (!pdf_file_saved_closure.is_null())
     pdf_file_saved_closure.Run();
 }
 
 std::string GetDefaultPrinterOnFileThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
 
   scoped_refptr<printing::PrintBackend> print_backend(
       printing::PrintBackend::CreateInstance(NULL));
 
@@ skipping 1048 matching lines @@
   PostPrintToPdfTask();
 }
 
 void PrintPreviewHandler::PostPrintToPdfTask() {
   scoped_refptr<base::RefCountedBytes> data;
   base::string16 title;
   if (!GetPreviewDataAndTitle(&data, &title)) {
     NOTREACHED() << "Preview data was checked before file dialog.";
     return;
   }
-  scoped_ptr<printing::PdfMetafileSkia> metafile(new printing::PdfMetafileSkia);
-  metafile->InitFromData(static_cast<const void*>(data->front()), data->size());
-  BrowserThread::PostTask(
-      BrowserThread::FILE, FROM_HERE,
-      base::Bind(&PrintToPdfCallback,
-                 metafile.release(),
-                 print_to_pdf_path_,
-                 pdf_file_saved_closure_));
+  BrowserThread::PostTask(BrowserThread::FILE,
+                          FROM_HERE,
+                          base::Bind(&PrintToPdfCallback,
+                                     data,
+                                     print_to_pdf_path_,
+                                     pdf_file_saved_closure_));
   print_to_pdf_path_ = base::FilePath();
   ClosePreviewDialog();
 }
 
 void PrintPreviewHandler::FileSelectionCanceled(void* params) {
   PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
       web_ui()->GetController());
   print_preview_ui->OnFileSelectionCancelled();
 }
 
@@ skipping 259 matching lines @@
 
 void PrintPreviewHandler::UnregisterForMergeSession() {
   if (reconcilor_)
     reconcilor_->RemoveMergeSessionObserver(this);
 }
 
 void PrintPreviewHandler::SetPdfSavedClosureForTesting(
     const base::Closure& closure) {
   pdf_file_saved_closure_ = closure;
 }