Oilpan: move core/fileapi to oilpan's heap.

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 47 matching lines @@
 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, PassRefPtr<FileError> fileError)
+void DOMFileSystemSync::reportError(PassOwnPtr<ErrorCallback> errorCallback, PassRefPtrWillBeRawPtr<FileError> fileError)
 {
     errorCallback->handleEvent(fileError.get());
 }
 
 PassRefPtr<DirectoryEntrySync> DOMFileSystemSync::root()
 {
     return DirectoryEntrySync::create(this, DOMFilePath::root);
 }
 
 namespace {
 
 class CreateFileHelper FINAL : public AsyncFileSystemCallbacks {
 public:
     class CreateFileResult : public RefCounted<CreateFileResult> {
       public:
         static PassRefPtr<CreateFileResult> create()
         {
             return adoptRef(new CreateFileResult());
         }
 
         bool m_failed;
         int m_code;
-        RefPtr<File> m_file;
+        RefPtrWillBePersistent<File> m_file;
 
       private:
         CreateFileResult()
             : m_failed(false)
             , m_code(0)
         {
         }
 
         ~CreateFileResult()
         {
@@ skipping 54 matching lines @@
     }
 
     RefPtr<CreateFileResult> m_result;
     String m_name;
     KURL m_url;
     FileSystemType m_type;
 };
 
 } // namespace
 
-PassRefPtr<File> DOMFileSystemSync::createFile(const FileEntrySync* fileEntry, ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<File> DOMFileSystemSync::createFile(const FileEntrySync* fileEntry, ExceptionState& exceptionState)
 {
     KURL fileSystemURL = createFileSystemURL(fileEntry);
     RefPtr<CreateFileHelper::CreateFileResult> result(CreateFileHelper::CreateFileResult::create());
     fileSystem()->createSnapshotFileAndReadMetadata(fileSystemURL, CreateFileHelper::create(result, fileEntry->name(), fileSystemURL, type()));
     if (result->m_failed) {
         exceptionState.throwDOMException(result->m_code, "Could not create '" + fileEntry->name() + "'.");
         return nullptr;
     }
-    return result->m_file;
+    return result->m_file.get();
 }
 
 namespace {
 
 class ReceiveFileWriterCallback FINAL : public FileWriterBaseCallback {
 public:
     static PassOwnPtr<ReceiveFileWriterCallback> create()
     {
         return adoptPtr(new ReceiveFileWriterCallback());
     }
@@ skipping 46 matching lines @@
 
     fileSystem()->createFileWriter(createFileSystemURL(fileEntry), fileWriter.get(), callbacks.release());
     if (errorCode != FileError::OK) {
         FileError::throwDOMException(exceptionState, errorCode);
         return nullptr;
     }
     return fileWriter.release();
 }
 
 }