Added ability to propogate create to suggest whether or not filesystem's root...

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 23 matching lines @@
     IPC_MESSAGE_HANDLER(ViewMsg_FileSystem_DidReadMetadata, DidReadMetadata)
     IPC_MESSAGE_HANDLER(ViewMsg_FileSystem_DidFail, DidFail)
     IPC_MESSAGE_HANDLER(ViewMsg_FileSystem_DidWrite, DidWrite)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 bool FileSystemDispatcher::OpenFileSystem(
     const GURL& origin_url, fileapi::FileSystemType type,
-    long long size, fileapi::FileSystemCallbackDispatcher* dispatcher) {
+    long long size, bool create,
+    fileapi::FileSystemCallbackDispatcher* dispatcher) {
   int request_id = dispatchers_.Add(dispatcher);
   if (!ChildThread::current()->Send(new ViewHostMsg_OpenFileSystemRequest(
-          request_id, origin_url, type, size))) {
+          request_id, origin_url, type, size, create))) {
     dispatchers_.Remove(request_id);  // destroys |dispatcher|
     return false;
   }
 
   return true;
 }
 
 bool FileSystemDispatcher::Move(
     const FilePath& src_path,
     const FilePath& dest_path,
@@ skipping 209 matching lines @@
 
 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);
 }