Put file_system messages in their own file and move them to content, in prepa...

chrome/common/file_system/file_system_dispatcher.h

 // Copyright (c) 2010 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_COMMON_FILE_SYSTEM_FILE_SYSTEM_DISPATCHER_H_
 #define CHROME_COMMON_FILE_SYSTEM_FILE_SYSTEM_DISPATCHER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 58 matching lines @@
              int* request_id_out,
              fileapi::FileSystemCallbackDispatcher* dispatcher);
   bool Cancel(int request_id_to_cancel,
               fileapi::FileSystemCallbackDispatcher* dispatcher);
   bool TouchFile(const FilePath& file_path,
                  const base::Time& last_access_time,
                  const base::Time& last_modified_time,
                  fileapi::FileSystemCallbackDispatcher* dispatcher);
 
  private:
-  // Message handler for OpenFileSystem.
-  void OnOpenFileSystemRequestComplete(
+  // Message handlers.
+  void OnOpenComplete(
       int request_id,
       bool accepted,
       const std::string& name,
       const FilePath& root_path);
-
-  // Message handlers for regular file system operations.
-  void DidSucceed(int request_id);
-  void DidReadMetadata(int request_id,
-                       const base::PlatformFileInfo& file_info);
-  void DidReadDirectory(
+  void OnDidSucceed(int request_id);
+  void OnDidReadMetadata(int request_id,
+                         const base::PlatformFileInfo& file_info);
+  void OnDidReadDirectory(
       int request_id,
       const std::vector<base::FileUtilProxy::Entry>& entries,
       bool has_more);
-  void DidFail(int request_id, base::PlatformFileError error_code);
-  void DidWrite(int request_id, int64 bytes, bool complete);
+  void OnDidFail(int request_id, base::PlatformFileError error_code);
+  void OnDidWrite(int request_id, int64 bytes, bool complete);
 
   IDMap<fileapi::FileSystemCallbackDispatcher, IDMapOwnPointer> dispatchers_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemDispatcher);
 };
 
 #endif  // CHROME_COMMON_FILE_SYSTEM_FILE_SYSTEM_DISPATCHER_H_