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

Source/core/fileapi/File.cpp

 /*
  * Copyright (C) 2008 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 66 matching lines @@
 }
 
 static PassOwnPtr<BlobData> createBlobDataForFileSystemURL(const KURL& fileSystemURL, const FileMetadata& metadata)
 {
     OwnPtr<BlobData> blobData = BlobData::create();
     blobData->setContentType(getContentTypeFromFileName(fileSystemURL.path(), File::WellKnownContentTypes));
     blobData->appendFileSystemURL(fileSystemURL, 0, metadata.length, metadata.modificationTime);
     return blobData.release();
 }
 
-PassRefPtr<File> File::createWithRelativePath(const String& path, const String& relativePath)
+PassRefPtrWillBeRawPtr<File> File::createWithRelativePath(const String& path, const String& relativePath)
 {
-    RefPtr<File> file = adoptRef(new File(path, AllContentTypes));
+    RefPtrWillBeRawPtr<File> file = adoptRefWillBeNoop(new File(path, AllContentTypes));
     file->m_relativePath = relativePath;
     return file.release();
 }
 
 File::File(const String& path, ContentTypeLookupPolicy policy)
     : Blob(BlobDataHandle::create(createBlobDataForFile(path, policy), -1))
     , m_hasBackingFile(true)
     , m_path(path)
     , m_name(blink::Platform::current()->fileUtilities()->baseName(path))
     , m_snapshotSize(-1)
@@ skipping 74 matching lines @@
         return m_snapshotSize;
 
     // FIXME: JavaScript cannot represent sizes as large as unsigned long long, we need to
     // come up with an exception to throw if file size is not representable.
     long long size;
     if (!hasBackingFile() || !getFileSize(m_path, size))
         return 0;
     return static_cast<unsigned long long>(size);
 }
 
-PassRefPtr<Blob> File::slice(long long start, long long end, const String& contentType) const
+PassRefPtrWillBeRawPtr<Blob> File::slice(long long start, long long end, const String& contentType) const
 {
     if (!m_hasBackingFile)
         return Blob::slice(start, end, contentType);
 
     // FIXME: This involves synchronous file operation. We need to figure out how to make it asynchronous.
     long long size;
     double modificationTime;
     captureSnapshot(size, modificationTime);
     clampSliceOffsets(size, start, end);
 
@@ skipping 58 matching lines @@
     captureSnapshot(size, modificationTime);
     if (!m_fileSystemURL.isEmpty()) {
         blobData.appendFileSystemURL(m_fileSystemURL, 0, size, modificationTime);
         return;
     }
     ASSERT(!m_path.isEmpty());
     blobData.appendFile(m_path, 0, size, modificationTime);
 }
 
 } // namespace WebCore