Convert Media Galleries to use base::File

content/common/fileapi/file_system_messages.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.
 
 // IPC messages for the file system.
 // Multiply-included message file, hence no include guard.
 
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_platform_file.h"
 #include "url/gurl.h"
@@ skipping 31 matching lines @@
 // WebFileSystem response messages.
 IPC_MESSAGE_CONTROL4(FileSystemMsg_DidResolveURL,
                      int /* request_id */,
                      fileapi::FileSystemInfo /* filesystem_info */,
                      base::FilePath /* file_path */,
                      bool /* is_directory */)
 IPC_MESSAGE_CONTROL1(FileSystemMsg_DidSucceed,
                      int /* request_id */)
 IPC_MESSAGE_CONTROL2(FileSystemMsg_DidReadMetadata,
                      int /* request_id */,
-                     base::PlatformFileInfo)
+                     base::File::Info)
 IPC_MESSAGE_CONTROL3(FileSystemMsg_DidCreateSnapshotFile,
                      int /* request_id */,
-                     base::PlatformFileInfo,
+                     base::File::Info,
                      base::FilePath /* true platform path */)
 IPC_MESSAGE_CONTROL3(FileSystemMsg_DidReadDirectory,
                      int /* request_id */,
                      std::vector<fileapi::DirectoryEntry> /* entries */,
                      bool /* has_more */)
 IPC_MESSAGE_CONTROL3(FileSystemMsg_DidWrite,
                      int /* request_id */,
                      int64 /* byte count */,
                      bool /* complete */)
 IPC_MESSAGE_CONTROL4(FileSystemMsg_DidOpenFile,
                      int /* request_id */,
                      IPC::PlatformFileForTransit,
                      int /* file_open_id */,
                      quota::QuotaLimitType /* quota_policy */)
 IPC_MESSAGE_CONTROL2(FileSystemMsg_DidFail,
                      int /* request_id */,
-                     base::PlatformFileError /* error_code */)
+                     base::File::Error /* error_code */)
 
 // File system messages sent from the child process to the browser.
 
 // WebFrameClient::openFileSystem() message.
 IPC_MESSAGE_CONTROL3(FileSystemHostMsg_OpenFileSystem,
                      int /* request_id */,
                      GURL /* origin_url */,
                      fileapi::FileSystemType /* type */)
 
 // WevFrameClient::resolveURL() message.
@@ skipping 82 matching lines @@
 // Renderers are expected to send this message after having processed
 // the FileSystemMsg_DidCreateSnapshotFile message. In particular,
 // after having created a BlobDataHandle backed by the snapshot file.
 IPC_MESSAGE_CONTROL1(FileSystemHostMsg_DidReceiveSnapshotFile,
                      int /* request_id */)
 
 // For Pepper's URL loader.
 IPC_SYNC_MESSAGE_CONTROL1_1(FileSystemHostMsg_SyncGetPlatformPath,
                             GURL /* file path */,
                             base::FilePath /* platform_path */)