Enable Oilpan by default in modules/filesystem/

Source/modules/filesystem/DOMFileSystemSync.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 32 matching lines @@
 #include "modules/filesystem/FileWriterBaseCallback.h"
 #include "modules/filesystem/FileWriterSync.h"
 #include "platform/FileMetadata.h"
 #include "public/platform/WebFileSystem.h"
 #include "public/platform/WebFileSystemCallbacks.h"
 
 namespace WebCore {
 
 class FileWriterBase;
 
-PassRefPtrWillBeRawPtr<DOMFileSystemSync> DOMFileSystemSync::create(DOMFileSystemBase* fileSystem)
+DOMFileSystemSync* DOMFileSystemSync::create(DOMFileSystemBase* fileSystem)
 {
-    return adoptRefWillBeRefCountedGarbageCollected(new DOMFileSystemSync(fileSystem->m_context, fileSystem->name(), fileSystem->type(), fileSystem->rootURL()));
+    return new DOMFileSystemSync(fileSystem->m_context, fileSystem->name(), fileSystem->type(), fileSystem->rootURL());
 }
 
 DOMFileSystemSync::DOMFileSystemSync(ExecutionContext* context, const String& name, FileSystemType type, const KURL& rootURL)
     : DOMFileSystemBase(context, name, type, rootURL)
 {
     ScriptWrappable::init(this);
 }
 
 DOMFileSystemSync::~DOMFileSystemSync()
 {
 }
 
 void DOMFileSystemSync::reportError(PassOwnPtr<ErrorCallback> errorCallback, PassRefPtrWillBeRawPtr<FileError> fileError)
 {
     errorCallback->handleEvent(fileError.get());
 }
 
-PassRefPtrWillBeRawPtr<DirectoryEntrySync> DOMFileSystemSync::root()
+DirectoryEntrySync* DOMFileSystemSync::root()
 {
     return DirectoryEntrySync::create(this, DOMFilePath::root);
 }
 
 namespace {
 
 class CreateFileHelper FINAL : public AsyncFileSystemCallbacks {
 public:
     class CreateFileResult : public RefCountedWillBeGarbageCollected<CreateFileResult> {
       public:
@@ skipping 156 matching lines @@
 
     fileSystem()->createFileWriter(createFileSystemURL(fileEntry), fileWriter.get(), callbacks.release());
     if (errorCode != FileError::OK) {
         FileError::throwDOMException(exceptionState, errorCode);
         return nullptr;
     }
     return fileWriter.release();
 }
 
 }