Move fileapi into its own component

webkit/fileapi/local_file_writer.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_FILEAPI_LOCAL_FILE_WRITER_H_
 #define WEBKIT_FILEAPI_LOCAL_FILE_WRITER_H_
 #pragma once
 
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/callback.h"
 #include "base/file_path.h"
 #include "base/platform_file.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "webkit/fileapi/fileapi_export.h"
 #include "webkit/fileapi/file_writer.h"
 
 namespace net {
 class FileStream;
 }
 
 namespace fileapi {
 
 // This class is a thin wrapper around net::FileStream for writing local files.
-class LocalFileWriter : public FileWriter {
+class FILEAPI_EXPORT_PRIVATE LocalFileWriter : public FileWriter {
  public:
   // Create a writer for the existing file in the path |file_path| starting from
   // |initial_offset|.
   LocalFileWriter(const FilePath& file_path, int64 initial_offset);
   virtual ~LocalFileWriter();
 
   // FileWriter overrides.
   virtual int Write(net::IOBuffer* buf, int buf_len,
                     const net::CompletionCallback& callback) OVERRIDE;
   virtual int Cancel(const net::CompletionCallback& callback) OVERRIDE;
@@ skipping 37 matching lines @@
   scoped_ptr<net::FileStream> stream_impl_;
   net::CompletionCallback cancel_callback_;
 
   base::WeakPtrFactory<LocalFileWriter> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(LocalFileWriter);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_LOCAL_FILE_WRITER_H_