Fixed regression in "Save To Pdf" of Print Preview.

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 229 matching lines @@
 }
 
 // Callback that stores a PDF file on disk.
 void PrintToPdfCallback(const scoped_refptr<base::RefCountedBytes>& data,
                         const base::FilePath& path,
                         const base::Closure& pdf_file_saved_closure) {
   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   printing::PdfMetafileSkia metafile;
   metafile.InitFromData(static_cast<const void*>(data->front()), data->size());
   base::File file(path,
-                  base::File::FLAG_CREATE_ALWAYS || base::File::FLAG_WRITE);
+                  base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
   metafile.SaveTo(&file);
   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 1334 matching lines @@
 
 void PrintPreviewHandler::UnregisterForMergeSession() {
   if (reconcilor_)
     reconcilor_->RemoveMergeSessionObserver(this);
 }
 
 void PrintPreviewHandler::SetPdfSavedClosureForTesting(
     const base::Closure& closure) {
   pdf_file_saved_closure_ = closure;
 }