Removed calls to RefPtr::Release in return statements with auto move.

third_party/WebKit/Source/platform/audio/HRTFDatabaseLoader.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 35 matching lines @@
   return *map;
 }
 
 PassRefPtr<HRTFDatabaseLoader>
 HRTFDatabaseLoader::CreateAndLoadAsynchronouslyIfNecessary(float sample_rate) {
   DCHECK(IsMainThread());
 
   RefPtr<HRTFDatabaseLoader> loader = GetLoaderMap().at(sample_rate);
   if (loader) {
     DCHECK_EQ(sample_rate, loader->DatabaseSampleRate());
-    return loader.Release();
+    return loader;
   }
 
   loader = AdoptRef(new HRTFDatabaseLoader(sample_rate));
   GetLoaderMap().insert(sample_rate, loader.Get());
   loader->LoadAsynchronously();
-  return loader.Release();
+  return loader;
 }
 
 HRTFDatabaseLoader::HRTFDatabaseLoader(float sample_rate)
     : database_sample_rate_(sample_rate) {
   DCHECK(IsMainThread());
 }
 
 HRTFDatabaseLoader::~HRTFDatabaseLoader() {
   DCHECK(IsMainThread());
   DCHECK(!thread_);
@@ skipping 56 matching lines @@
   // TODO(alexclarke): Should this be posted as a loading task?
   thread_->GetWebTaskRunner()->PostTask(
       BLINK_FROM_HERE, CrossThreadBind(&HRTFDatabaseLoader::CleanupTask,
                                        CrossThreadUnretained(this),
                                        CrossThreadUnretained(&sync)));
   sync.Wait();
   thread_.reset();
 }
 
 }  // namespace blink