Oilpan: add transition types to FileSystem APIs.

Source/modules/filesystem/DirectoryReaderSync.h

 /*
  * 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 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef DirectoryReaderSync_h
 #define DirectoryReaderSync_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/fileapi/FileError.h"
+#include "heap/Handle.h"
 #include "modules/filesystem/DirectoryReaderBase.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class EntrySync;
 class ExceptionState;
 
-typedef Vector<RefPtr<EntrySync> > EntrySyncVector;
+typedef WillBeHeapVector<RefPtrWillBeMember<EntrySync> > EntrySyncHeapVector;
 
 class DirectoryReaderSync : public DirectoryReaderBase, public ScriptWrappable {
 public:
-    static PassRefPtr<DirectoryReaderSync> create(PassRefPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
+    static PassRefPtrWillBeRawPtr<DirectoryReaderSync> create(PassRefPtrWillBeRawPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
     {
-        return adoptRef(new DirectoryReaderSync(fileSystem, fullPath));
+        return adoptRefWillBeNoop(new DirectoryReaderSync(fileSystem, fullPath));
     }
 
     virtual ~DirectoryReaderSync();
 
-    EntrySyncVector readEntries(ExceptionState&);
+    EntrySyncHeapVector readEntries(ExceptionState&);
 
-    void addEntries(const EntrySyncVector& entries)
+    void addEntries(const EntrySyncHeapVector& entries)
     {
         m_entries.appendVector(entries);
     }
 
     void setError(FileError::ErrorCode code)
     {
         m_errorCode = code;
     }
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
     class EntriesCallbackHelper;
     class ErrorCallbackHelper;
 
-    DirectoryReaderSync(PassRefPtr<DOMFileSystemBase>, const String& fullPath);
+    DirectoryReaderSync(PassRefPtrWillBeRawPtr<DOMFileSystemBase>, const String& fullPath);
 
     int m_callbacksId;
-    EntrySyncVector m_entries;
+    EntrySyncHeapVector m_entries;
     FileError::ErrorCode m_errorCode;
 };
 
 } // namespace
 
 #endif // DirectoryReaderSync_h