Add RetainedRef uses where needed.

chrome/browser/printing/pwg_raster_converter.cc

 // Copyright 2013 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/printing/pwg_raster_converter.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind_helpers.h"
@@ skipping 149 matching lines @@
 void PwgUtilityProcessHostClient::Convert(
     base::RefCountedMemory* data,
     const PWGRasterConverter::ResultCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   callback_ = callback;
   CHECK(!files_);
   files_.reset(new FileHandlers());
   BrowserThread::PostTaskAndReply(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&FileHandlers::Init, base::Unretained(files_.get()),
-                 make_scoped_refptr(data)),
+                 base::RetainedRef(data)),
       base::Bind(&PwgUtilityProcessHostClient::OnFilesReadyOnUIThread, this));
 }
 
 void PwgUtilityProcessHostClient::OnProcessCrashed(int exit_code) {
   OnFailed();
 }
 
 bool PwgUtilityProcessHostClient::OnMessageReceived(
   const IPC::Message& message) {
   bool handled = true;
@@ skipping 176 matching lines @@
       }
   }
 
   result.rotate_all_pages = raster_capability.value().rotate_all_pages;
 
   result.reverse_page_order = raster_capability.value().reverse_order_streaming;
   return result;
 }
 
 }  // namespace printing