Enable Mojo to download from file URLs

mojo/loader/loader.h

 // Copyright (c) 2013 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 MOJO_LOADER_LOADER_H_
 #define MOJO_LOADER_LOADER_H_
 
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "mojo/loader/job.h"
 #include "url/gurl.h"
 
+namespace net {
+class NetworkDelegate;
+}
+
 namespace mojo {
 namespace loader {
 
 class Loader {
  public:
   Loader(base::SingleThreadTaskRunner* network_runner,
          base::SingleThreadTaskRunner* file_runner,
+         scoped_ptr<net::NetworkDelegate> network_delegate,
          base::FilePath base_path);
   ~Loader();
 
   scoped_ptr<Job> Load(const GURL& app_url, Job::Delegate* delegate);
 
  private:
   class Data;
 
   scoped_ptr<Data> data_;
 
   DISALLOW_COPY_AND_ASSIGN(Loader);
 };
 
 }  // namespace loader
 }  // namespace mojo
 
 #endif  // MOJO_LOADER_LOADER_H_