Enable Mojo to download from file URLs

mojo/shell/loader.h

 // Copyright 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_SHELL_LOADER_H_
 #define MOJO_SHELL_LOADER_H_
 
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread.h"
 #include "mojo/shell/url_request_context_getter.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "url/gurl.h"
 
+namespace net {
+class NetworkDelegate;
+}
+
 namespace mojo {
 namespace shell {
 
 class Loader {
  public:
   class Delegate {
    public:
     virtual void DidCompleteLoad(const GURL& app_url,
                                  const base::FilePath& app_path) = 0;
 
@@ skipping 14 matching lines @@
     virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
 
     scoped_ptr<net::URLFetcher> fetcher_;
     Delegate* delegate_;
 
     DISALLOW_COPY_AND_ASSIGN(Job);
   };
 
   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, Delegate* delegate);
 
  private:
   scoped_refptr<base::SingleThreadTaskRunner> file_runner_;
   scoped_ptr<base::Thread> cache_thread_;
   scoped_refptr<URLRequestContextGetter> url_request_context_getter_;
 
   DISALLOW_COPY_AND_ASSIGN(Loader);
 };
 
 }  // namespace shell
 }  // namespace mojo
 
 #endif  // MOJO_SHELL_LOADER_H_