Add initial code to do filename munging in the FileSystem....

chrome/common/file_system/file_system_dispatcher.cc

 // 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.
 
 #include "chrome/common/file_system/file_system_dispatcher.h"
 
 #include "base/file_util.h"
 #include "chrome/common/child_thread.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/render_messages_params.h"
@@ skipping 230 matching lines @@
     int request_id, const base::PlatformFileInfo& file_info) {
   fileapi::FileSystemCallbackDispatcher* dispatcher =
       dispatchers_.Lookup(request_id);
   DCHECK(dispatcher);
   dispatcher->DidReadMetadata(file_info);
   dispatchers_.Remove(request_id);
 }
 
 void FileSystemDispatcher::DidReadDirectory(
     int request_id,
-    const std::vector<base::FileUtilProxy::Entry>& entries,
+    const std::vector<base::FileUtilProxyBase::Entry>& entries,
     bool has_more) {
   fileapi::FileSystemCallbackDispatcher* dispatcher =
       dispatchers_.Lookup(request_id);
   DCHECK(dispatcher);
   dispatcher->DidReadDirectory(entries, has_more);
   dispatchers_.Remove(request_id);
 }
 
 void FileSystemDispatcher::DidFail(
     int request_id, base::PlatformFileError error_code) {
   fileapi::FileSystemCallbackDispatcher* dispatcher =
       dispatchers_.Lookup(request_id);
   DCHECK(dispatcher);
   dispatcher->DidFail(error_code);
   dispatchers_.Remove(request_id);
 }
 
 void FileSystemDispatcher::DidWrite(
     int request_id, int64 bytes, bool complete) {
   fileapi::FileSystemCallbackDispatcher* dispatcher =
       dispatchers_.Lookup(request_id);
   DCHECK(dispatcher);
   dispatcher->DidWrite(bytes, complete);
   if (complete)
     dispatchers_.Remove(request_id);
 }