Oilpan: add transition types to FileSystem APIs.

Source/modules/filesystem/DirectoryReaderSync.h

Index: Source/modules/filesystem/DirectoryReaderSync.h
diff --git a/Source/modules/filesystem/DirectoryReaderSync.h b/Source/modules/filesystem/DirectoryReaderSync.h
index 1ecdf82a4d59c93b536d6ee44decc15a3e8f990d..8ae5c5078533b8f189e9013e13f2cac43ebf8ead 100644
--- a/Source/modules/filesystem/DirectoryReaderSync.h
+++ b/Source/modules/filesystem/DirectoryReaderSync.h
@@ -32,6 +32,7 @@
 #define DirectoryReaderSync_h
 
 #include "bindings/v8/ScriptWrappable.h"
+#include "heap/Handle.h"
 #include "modules/filesystem/DirectoryReaderBase.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
@@ -43,19 +44,19 @@ 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));
     }
 
-    EntrySyncVector readEntries(ExceptionState&);
+    EntrySyncHeapVector readEntries(ExceptionState&);
 
 private:
-    DirectoryReaderSync(PassRefPtr<DOMFileSystemBase>, const String& fullPath);
+    DirectoryReaderSync(PassRefPtrWillBeRawPtr<DOMFileSystemBase>, const String& fullPath);
 };
 
 } // namespace