Remove OwnPtr::release() calls in modules/ (part 2).

third_party/WebKit/Source/modules/filesystem/DOMFileSystem.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 143 matching lines @@
     ASSERT(fileEntry);
 
     if (!fileSystem()) {
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return;
     }
 
     FileWriter* fileWriter = FileWriter::create(getExecutionContext());
     FileWriterBaseCallback* conversionCallback = ConvertToFileWriterCallback::create(successCallback);
     OwnPtr<AsyncFileSystemCallbacks> callbacks = FileWriterBaseCallbacks::create(fileWriter, conversionCallback, errorCallback, m_context);
-    fileSystem()->createFileWriter(createFileSystemURL(fileEntry), fileWriter, callbacks.release());
+    fileSystem()->createFileWriter(createFileSystemURL(fileEntry), fileWriter, std::move(callbacks));
 }
 
 void DOMFileSystem::createFile(const FileEntry* fileEntry, BlobCallback* successCallback, ErrorCallback* errorCallback)
 {
     KURL fileSystemURL = createFileSystemURL(fileEntry);
     if (!fileSystem()) {
         reportError(errorCallback, FileError::create(FileError::ABORT_ERR));
         return;
     }
 
     fileSystem()->createSnapshotFileAndReadMetadata(fileSystemURL, SnapshotFileCallback::create(this, fileEntry->name(), fileSystemURL, successCallback, errorCallback, m_context));
 }
 
 DEFINE_TRACE(DOMFileSystem)
 {
     DOMFileSystemBase::trace(visitor);
     ActiveDOMObject::trace(visitor);
     visitor->trace(m_rootEntry);
 }
 
 } // namespace blink