Add RetainedRef uses where needed.

printing/printed_document.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"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 63 matching lines @@
 void DebugDumpSettings(const base::string16& doc_name,
                        const PrintSettings& settings,
                        base::TaskRunner* blocking_runner) {
   base::DictionaryValue job_settings;
   PrintSettingsToJobSettingsDebug(settings, &job_settings);
   std::string settings_str;
   base::JSONWriter::WriteWithOptions(
       job_settings, base::JSONWriter::OPTIONS_PRETTY_PRINT, &settings_str);
   scoped_refptr<base::RefCountedMemory> data =
       base::RefCountedString::TakeString(&settings_str);
-  blocking_runner->PostTask(
-      FROM_HERE,
-      base::Bind(
-          &DebugDumpDataTask, doc_name, FILE_PATH_LITERAL(".json"), data));
+  blocking_runner->PostTask(FROM_HERE, base::Bind(&DebugDumpDataTask, doc_name,
+                                                  FILE_PATH_LITERAL(".json"),
+                                                  base::RetainedRef(data)));
 }
 
 }  // namespace
 
 PrintedDocument::PrintedDocument(const PrintSettings& settings,
                                  PrintedPagesSource* source,
                                  int cookie,
                                  base::TaskRunner* blocking_runner)
     : mutable_(source), immutable_(settings, source, cookie, blocking_runner) {
   // Records the expected page count if a range is setup.
@@ skipping 31 matching lines @@
     mutable_.pages_[page_number] = page;
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
     if (page_number < mutable_.first_page)
       mutable_.first_page = page_number;
 #endif
   }
 
   if (!g_debug_dump_info.Get().empty()) {
     immutable_.blocking_runner_->PostTask(
-        FROM_HERE, base::Bind(&DebugDumpPageTask, name(), page));
+        FROM_HERE,
+        base::Bind(&DebugDumpPageTask, name(), base::RetainedRef(page)));
   }
 }
 
 scoped_refptr<PrintedPage> PrintedDocument::GetPage(int page_number) {
   scoped_refptr<PrintedPage> page;
   {
     base::AutoLock lock(lock_);
     PrintedPages::const_iterator itr = mutable_.pages_.find(page_number);
     if (itr != mutable_.pages_.end())
       page = itr->second;
@@ skipping 114 matching lines @@
 }
 
 #if defined(OS_CHROMEOS) || defined(OS_ANDROID)
 // This function is not used on aura linux/chromeos or android.
 void PrintedDocument::RenderPrintedPage(const PrintedPage& page,
                                         PrintingContext* context) const {
 }
 #endif
 
 }  // namespace printing