Convert Media Galleries to use base::File

chrome/browser/media_galleries/win/mtp_device_delegate_impl_win.h

 // Copyright (c) 2013 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_MEDIA_GALLERIES_WIN_MTP_DEVICE_DELEGATE_IMPL_WIN_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_WIN_MTP_DEVICE_DELEGATE_IMPL_WIN_H_
 
 #include <queue>
 
 #include "base/callback.h"
+#include "base/files/file.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/platform_file.h"
 #include "base/strings/string16.h"
 #include "base/win/scoped_comptr.h"
 #include "chrome/browser/media_galleries/fileapi/mtp_device_async_delegate.h"
 #include "webkit/browser/fileapi/async_file_util.h"
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 }
 
@@ skipping 40 matching lines @@
 
   enum InitializationState {
     UNINITIALIZED = 0,
     PENDING_INIT,
     INITIALIZED
   };
 
   // Used to represent pending task details.
   struct PendingTaskInfo {
     PendingTaskInfo(const tracked_objects::Location& location,
-                    const base::Callback<base::PlatformFileError(void)>& task,
-                    const base::Callback<void(base::PlatformFileError)>& reply);
+                    const base::Callback<base::File::Error(void)>& task,
+                    const base::Callback<void(base::File::Error)>& reply);
 
     const tracked_objects::Location location;
-    const base::Callback<base::PlatformFileError(void)> task;
-    const base::Callback<void(base::PlatformFileError)> reply;
+    const base::Callback<base::File::Error(void)> task;
+    const base::Callback<void(base::File::Error)> reply;
   };
 
   // Defers the device initializations until the first file operation request.
   // Do all the initializations in EnsureInitAndRunTask() function.
   MTPDeviceDelegateImplWin(const base::string16& registered_device_path,
                            const base::string16& pnp_device_id,
                            const base::string16& storage_object_id);
 
   // Destructed via CancelPendingTasksAndDeleteDelegate().
   virtual ~MTPDeviceDelegateImplWin();
@@ skipping 42 matching lines @@
   // Called when GetFileInfo() completes. |file_info| specifies the requested
   // file details. |error| specifies the platform file error code.
   //
   // If the GetFileInfo() succeeds, |success_callback| is invoked to notify the
   // caller about the |file_info| details.
   //
   // If the GetFileInfo() fails, |file_info| is not set and |error_callback| is
   // invoked to notify the caller about the platform file |error|.
   void OnGetFileInfo(const GetFileInfoSuccessCallback& success_callback,
                      const ErrorCallback& error_callback,
-                     base::PlatformFileInfo* file_info,
-                     base::PlatformFileError error);
+                     base::File::Info* file_info,
+                     base::File::Error error);
 
   // Called when ReadDirectory() completes. |file_list| contains the directory
   // file entries information. |error| specifies the platform file error code.
   //
   // If the ReadDirectory() succeeds, |success_callback| is invoked to notify
   // the caller about the directory file entries.
   //
   // If the ReadDirectory() fails, |file_list| is not set and |error_callback|
   // is invoked to notify the caller about the platform file |error|.
   void OnDidReadDirectory(const ReadDirectorySuccessCallback& success_callback,
                           const ErrorCallback& error_callback,
                           fileapi::AsyncFileUtil::EntryList* file_list,
-                          base::PlatformFileError error);
+                          base::File::Error error);
 
   // Called when the get file stream request completes.
   // |file_details.request_info| contains the CreateSnapshot request param
   // details. |error| specifies the platform file error code.
   //
   // If the file stream of the device file is successfully
   // fetched, |file_details| will contain the required details for the creation
   // of the snapshot file.
   //
   // If the get file stream request fails, |error| is set accordingly.
   void OnGetFileStream(scoped_ptr<SnapshotFileDetails> file_details,
-                       base::PlatformFileError error);
+                       base::File::Error error);
 
   // Called when WriteDataChunkIntoSnapshotFile() completes.
   // |bytes_written| specifies the number of bytes written into the
   // |snapshot_file_path| during the last write operation.
   //
   // If the write operation succeeds, |bytes_written| is set to a non-zero
   // value.
   //
   // If the write operation fails, |bytes_written| is set to zero.
   void OnWroteDataChunkIntoSnapshotFile(
@@ skipping 27 matching lines @@
   // Used to make sure only one task is in progress at any time.
   bool task_in_progress_;
 
   // For callbacks that may run after destruction.
   base::WeakPtrFactory<MTPDeviceDelegateImplWin> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MTPDeviceDelegateImplWin);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_WIN_MTP_DEVICE_DELEGATE_IMPL_WIN_H_