Use asynchronized api for file system request. [blink] (3/4)

Source/web/WorkerPermissionClient.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 39 matching lines @@
 {
 }
 
 bool WorkerPermissionClient::allowDatabase(const WebString& name, const WebString& displayName, unsigned long estimatedSize)
 {
     if (!m_proxy)
         return true;
     return m_proxy->allowDatabase(name, displayName, estimatedSize);
 }
 
-bool WorkerPermissionClient::allowFileSystem()
+bool WorkerPermissionClient::requestFileSystemAccessSync()
 {
     if (!m_proxy)
         return true;
-    return m_proxy->allowFileSystem();
-}
-
-void WorkerPermissionClient::requestFileSystemAccess(const WebPermissionCallbacks& callbacks)
-{
-    if (!m_proxy) {
-        WebPermissionCallbacks permissionCallbacks(callbacks);
-        permissionCallbacks.doAllow();
-        return;
-    }
-    m_proxy->requestFileSystemAccess(callbacks);
+    return m_proxy->requestFileSystemAccessSync();
 }
 
 bool WorkerPermissionClient::allowIndexedDB(const WebString& name)
 {
     if (!m_proxy)
         return true;
     return m_proxy->allowIndexedDB(name);
 }
 
 const char* WorkerPermissionClient::supplementName()
@@ skipping 13 matching lines @@
 {
 }
 
 void providePermissionClientToWorker(WorkerClients* clients, PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
 {
     ASSERT(clients);
     WorkerPermissionClient::provideTo(*clients, WorkerPermissionClient::supplementName(), WorkerPermissionClient::create(proxy));
 }
 
 } // namespace blink