delete webkit/support/simple_xxx's

webkit/support/simple_file_writer.h

-// Copyright (c) 2011 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_SUPPORT_SIMPLE_FILE_WRITER_H_
-#define WEBKIT_SUPPORT_SIMPLE_FILE_WRITER_H_
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "webkit/renderer/fileapi/webfilewriter_base.h"
-
-namespace net {
-class URLRequestContext;
-}  // namespace net
-
-namespace fileapi {
-class FileSystemContext;
-}
-
-// An implementation of WebFileWriter for use in test_shell and DRT.
-class SimpleFileWriter : public fileapi::WebFileWriterBase,
-                         public base::SupportsWeakPtr<SimpleFileWriter> {
- public:
-  SimpleFileWriter(
-      const GURL& path,
-      WebKit::WebFileWriterClient* client,
-      fileapi::FileSystemContext* file_system_context);
-  virtual ~SimpleFileWriter();
-
-  // Called by SimpleResourceLoaderBridge when the context is
-  // created and destroyed.
-  static void InitializeOnIOThread(net::URLRequestContext* request_context) {
-    request_context_ = request_context;
-  }
-  static void CleanupOnIOThread() {
-    request_context_ = NULL;
-  }
-
- protected:
-  // WebFileWriterBase overrides
-  virtual void DoTruncate(const GURL& path, int64 offset) OVERRIDE;
-  virtual void DoWrite(const GURL& path, const GURL& blob_url,
-                       int64 offset) OVERRIDE;
-  virtual void DoCancel() OVERRIDE;
-
- private:
-  class IOThreadProxy;
-  scoped_refptr<fileapi::FileSystemContext> file_system_context_;
-  scoped_refptr<IOThreadProxy> io_thread_proxy_;
-  static net::URLRequestContext* request_context_;
-};
-
-#endif  // WEBKIT_SUPPORT_SIMPLE_FILE_WRITER_H_