Pepper: Move FileRef to the "new" resource proxy.

content/public/renderer/renderer_ppapi_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 CONTENT_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_
 #define CONTENT_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_
 
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "base/platform_file.h"
@@ skipping 29 matching lines @@
 class RenderView;
 
 // Interface that allows components in the embedder app to talk to the
 // PpapiHost in the renderer process.
 //
 // There will be one of these objects in the renderer per plugin module.
 class RendererPpapiHost {
  public:
   // Returns the RendererPpapiHost associated with the given PP_Instance,
   // or NULL if the instance is invalid.
+  //
+  // Do NOT use this when dealing with the "NaCl trusted plugin". That plugin
+  // and the "untrusted plugin" (the NaCl application) that will be loaded
+  // share a PP_Instance, and the RendererPpapiHost* for the "untrusted plugin"
+  // will be returned.

[dmichael (off chromium), 2013/08/08 21:24:03]

Is that true always, or only after we switch the proxy on?
(I.e., I think maybe we switch from in-process to the "untrusted plugin"
somewhere in all this:
https://code.google.com/p/chromium/codesearch#chromium/src/content/renderer/p...
)

[teravest, 2013/08/09 02:00:08]

Done.

   CONTENT_EXPORT static RendererPpapiHost* GetForPPInstance(
       PP_Instance instance);
 
   // Returns the PpapiHost object.
   virtual ppapi::host::PpapiHost* GetPpapiHost() = 0;
 
   // Returns true if the given PP_Instance is valid and belongs to the
   // plugin associated with this host.
   virtual bool IsValidInstance(PP_Instance instance) const = 0;
 
@@ skipping 61 matching lines @@
       const IPC::Message& nested_msg,
       const base::Callback<void(int)>& callback) const = 0;
 
  protected:
   virtual ~RendererPpapiHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_