Remove unused FS callback partial specializations.

Source/modules/filesystem/FileSystemCallbacks.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 49 matching lines @@
     // For ErrorCallback.
     virtual void didFail(int code) override final;
 
     // Other callback methods are implemented by each subclass.
 
 protected:
     FileSystemCallbacksBase(ErrorCallback*, DOMFileSystemBase*, ExecutionContext*);
 
     bool shouldScheduleCallback() const;
 
-#if !ENABLE(OILPAN)
-    template <typename CB, typename CBArg>
-    void handleEventOrScheduleCallback(RawPtr<CB>, RawPtr<CBArg>);
-#endif
-
     template <typename CB, typename CBArg>
     void handleEventOrScheduleCallback(RawPtr<CB>, CBArg*);
 
-    template <typename CB, typename CBArg>
-    void handleEventOrScheduleCallback(RawPtr<CB>, PassRefPtrWillBeRawPtr<CBArg>);
-
     template <typename CB>
     void handleEventOrScheduleCallback(RawPtr<CB>);
 
     Persistent<ErrorCallback> m_errorCallback;
     Persistent<DOMFileSystemBase> m_fileSystem;
     RefPtrWillBePersistent<ExecutionContext> m_executionContext;
     int m_asyncOperationId;
 };
 
 // Subclasses ----------------------------------------------------------------
@@ skipping 50 matching lines @@
     static PassOwnPtr<AsyncFileSystemCallbacks> create(MetadataCallback*, ErrorCallback*, ExecutionContext*, DOMFileSystemBase*);
     virtual void didReadMetadata(const FileMetadata&) override;
 
 private:
     MetadataCallbacks(MetadataCallback*, ErrorCallback*, ExecutionContext*, DOMFileSystemBase*);
     Persistent<MetadataCallback> m_successCallback;
 };
 
 class FileWriterBaseCallbacks final : public FileSystemCallbacksBase {
 public:
-    static PassOwnPtr<AsyncFileSystemCallbacks> create(PassRefPtrWillBeRawPtr<FileWriterBase>, FileWriterBaseCallback*, ErrorCallback*, ExecutionContext*);
+    static PassOwnPtr<AsyncFileSystemCallbacks> create(FileWriterBase*, FileWriterBaseCallback*, ErrorCallback*, ExecutionContext*);
     virtual void didCreateFileWriter(PassOwnPtr<WebFileWriter>, long long length) override;
 
 private:
-    FileWriterBaseCallbacks(PassRefPtrWillBeRawPtr<FileWriterBase>, FileWriterBaseCallback*, ErrorCallback*, ExecutionContext*);
+    FileWriterBaseCallbacks(FileWriterBase*, FileWriterBaseCallback*, ErrorCallback*, ExecutionContext*);
     Persistent<FileWriterBase> m_fileWriter;
     Persistent<FileWriterBaseCallback> m_successCallback;
 };
 
 class SnapshotFileCallback final : public FileSystemCallbacksBase {
 public:
     static PassOwnPtr<AsyncFileSystemCallbacks> create(DOMFileSystemBase*, const String& name, const KURL&, FileCallback*, ErrorCallback*, ExecutionContext*);
     virtual void didCreateSnapshotFile(const FileMetadata&, PassRefPtr<BlobDataHandle> snapshot);
 
 private:
     SnapshotFileCallback(DOMFileSystemBase*, const String& name, const KURL&, FileCallback*, ErrorCallback*, ExecutionContext*);
     String m_name;
     KURL m_url;
     Persistent<FileCallback> m_successCallback;
 };
 
 class VoidCallbacks final : public FileSystemCallbacksBase {
 public:
     static PassOwnPtr<AsyncFileSystemCallbacks> create(VoidCallback*, ErrorCallback*, ExecutionContext*, DOMFileSystemBase*);
     virtual void didSucceed() override;
 
 private:
     VoidCallbacks(VoidCallback*, ErrorCallback*, ExecutionContext*, DOMFileSystemBase*);
     Persistent<VoidCallback> m_successCallback;
 };
 
 } // namespace blink
 
 #endif // FileSystemCallbacks_h