Revert 252466 "In order to support writing on windows we need to..."

trunk/src/chrome/browser/extensions/api/image_writer_private/image_writer_utility_client.h

Index: trunk/src/chrome/browser/extensions/api/image_writer_private/image_writer_utility_client.h
===================================================================
--- trunk/src/chrome/browser/extensions/api/image_writer_private/image_writer_utility_client.h	(revision 252593)
+++ trunk/src/chrome/browser/extensions/api/image_writer_private/image_writer_utility_client.h	(working copy)
@@ -1,87 +0,0 @@
-// Copyright 2014 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 CHROME_BROWSER_EXTENSIONS_API_IMAGE_WRITER_PRIVATE_IMAGE_WRITER_UTILITY_CLIENT_H_
-#define CHROME_BROWSER_EXTENSIONS_API_IMAGE_WRITER_PRIVATE_IMAGE_WRITER_UTILITY_CLIENT_H_
-
-#include "base/files/file_path.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/sequenced_worker_pool.h"
-#include "content/public/browser/utility_process_host.h"
-#include "content/public/browser/utility_process_host_client.h"
-
-// Writes a disk image to a device inside the utility process.
-class ImageWriterUtilityClient : public content::UtilityProcessHostClient {
- public:
-  typedef base::Callback<void()> CancelCallback;
-  typedef base::Callback<void()> SuccessCallback;
-  typedef base::Callback<void(int64)> ProgressCallback;
-  typedef base::Callback<void(const std::string&)> ErrorCallback;
-
-  ImageWriterUtilityClient();
-
-  // Starts the write.
-  // |progress_callback|: Called periodically with the count of bytes processed.
-  // |success_callback|: Called at successful completion.
-  // |error_callback|: Called with an error message on failure.
-  // |source|: The path to the source file to read data from.
-  // |target|: The path to the target device to write the image file to.
-  virtual void Write(const ProgressCallback& progress_callback,
-                     const SuccessCallback& success_callback,
-                     const ErrorCallback& error_callback,
-                     const base::FilePath& source,
-                     const base::FilePath& target);
-
-  // Starts a verification.
-  // |progress_callback|: Called periodically with the count of bytes processed.
-  // |success_callback|: Called at successful completion.
-  // |error_callback|: Called with an error message on failure.
-  // |source|: The path to the source file to read data from.
-  // |target|: The path to the target device to write the image file to.
-  virtual void Verify(const ProgressCallback& progress_callback,
-                      const SuccessCallback& success_callback,
-                      const ErrorCallback& error_callback,
-                      const base::FilePath& source,
-                      const base::FilePath& target);
-
-  // Cancels any pending write or verification.
-  // |cancel_callback|: Called when the cancel has actually occurred.
-  virtual void Cancel(const CancelCallback& cancel_callback);
-
-  // Shuts down the Utility thread that may have been created.
-  virtual void Shutdown();
-
- protected:
-  // It's a reference-counted object, so destructor is not public.
-  virtual ~ImageWriterUtilityClient();
-
- private:
-  // Ensures the UtilityProcessHost has been created.
-  void StartHost();
-
-  // UtilityProcessHostClient implementation.
-  virtual void OnProcessCrashed(int exit_code) OVERRIDE;
-  virtual void OnProcessLaunchFailed() OVERRIDE;
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual bool Send(IPC::Message* msg);
-
-  // IPC message handlers.
-  void OnWriteImageSucceeded();
-  void OnWriteImageCancelled();
-  void OnWriteImageFailed(const std::string& message);
-  void OnWriteImageProgress(int64 progress);
-
-  CancelCallback cancel_callback_;
-  ProgressCallback progress_callback_;
-  SuccessCallback success_callback_;
-  ErrorCallback error_callback_;
-
-  base::WeakPtr<content::UtilityProcessHost> utility_process_host_;
-
-  scoped_refptr<base::MessageLoopProxy> message_loop_proxy_;
-
-  DISALLOW_COPY_AND_ASSIGN(ImageWriterUtilityClient);
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_IMAGE_WRITER_PRIVATE_IMAGE_WRITER_UTILITY_CLIENT_H_