[WIP] Provided file system from NACL.

ppapi/host/resource_host.h

 // Copyright (c) 2012 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 PPAPI_HOST_RESOURCE_HOST_H_
 #define PPAPI_HOST_RESOURCE_HOST_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 43 matching lines @@
   void SendReply(const ReplyMessageContext& context,
                  const IPC::Message& msg) override;
 
   // Simple RTTI. A subclass that is a host for one of these APIs will override
   // the appropriate function and return true.
   virtual bool IsCompositorHost();
   virtual bool IsFileRefHost();
   virtual bool IsFileSystemHost();
   virtual bool IsGraphics2DHost();
   virtual bool IsMediaStreamVideoTrackHost();
-
  protected:
   // Adds a ResourceMessageFilter to handle resource messages. Incoming
   // messages will be passed to the handlers of these filters before being
   // handled by the resource host's own message handler. This allows
   // ResourceHosts to easily handle messages on other threads.
   void AddFilter(scoped_refptr<ResourceMessageFilter> filter);
 
   // Called when this resource host is pending and the corresponding plugin has
   // just connected to it. The host resource subclass can implement this
   // function if it wants to do processing (typically sending queued data).
@@ skipping 12 matching lines @@
   // messages to.
   std::vector<scoped_refptr<ResourceMessageFilter> > message_filters_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceHost);
 };
 
 }  // namespace host
 }  // namespace ppapi
 
 #endif  // PPAPI_HOST_RESOURCE_HOST_H_