Cleanup FileSystemOperation for preparing for adding FSO-factory method

webkit/tools/test_shell/simple_file_system.cc

 // Copyright (c) 2011 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 "webkit/tools/test_shell/simple_file_system.h"
 
 #include "base/file_path.h"
 #include "base/memory/scoped_callback_factory.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
@@ skipping 145 matching lines @@
     type = fileapi::kFileSystemTypePersistent;
   else if (web_filesystem_type == WebFileSystem::TypeExternal)
     type = fileapi::kFileSystemTypeExternal;
   else {
     // Unknown type filesystem is requested.
     callbacks->didFail(WebKit::WebFileErrorSecurity);
     return;
   }
 
   GURL origin_url(frame->document().securityOrigin().toString());
-  GetNewOperation(callbacks)->OpenFileSystem(origin_url, type, create);
+  file_system_context_->OpenFileSystem(
+      origin_url, type, create,
+      new SimpleFileSystemCallbackDispatcher(AsWeakPtr(), callbacks));
 }
 
 void SimpleFileSystem::move(
     const WebURL& src_path,
     const WebURL& dest_path, WebFileSystemCallbacks* callbacks) {
   GetNewOperation(callbacks)->Move(GURL(src_path), GURL(dest_path));
 }
 
 void SimpleFileSystem::copy(
     const WebURL& src_path, const WebURL& dest_path,
@@ skipping 48 matching lines @@
 
 FileSystemOperation* SimpleFileSystem::GetNewOperation(
     WebFileSystemCallbacks* callbacks) {
   SimpleFileSystemCallbackDispatcher* dispatcher =
       new SimpleFileSystemCallbackDispatcher(AsWeakPtr(), callbacks);
   FileSystemOperation* operation = new FileSystemOperation(
       dispatcher, base::MessageLoopProxy::current(),
       file_system_context_.get());
   return operation;
 }