Implement pepper interface and plumbing for HRD's UI on ChromeOS

ppapi/thunk/ppb_talk_private_api.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_THUNK_PPB_TALK_PRIVATE_API_H_
 #define PPAPI_THUNK_PPB_TALK_PRIVATE_API_H_
 
 #include "base/memory/ref_counted.h"
+#include "ppapi/c/private/ppb_talk_private.h"
 #include "ppapi/thunk/ppapi_thunk_export.h"
 
 namespace ppapi {
 
 class TrackedCallback;
 
 namespace thunk {
 
 class PPAPI_THUNK_EXPORT PPB_Talk_Private_API {
  public:
   virtual ~PPB_Talk_Private_API() {}
 
   virtual int32_t GetPermission(scoped_refptr<TrackedCallback> callback) = 0;
+  virtual int32_t GetRemotingPermission(
+      scoped_refptr<TrackedCallback> callback) = 0;
+  virtual int32_t GetRemotingContinuePermission(
+      scoped_refptr<TrackedCallback> callback) = 0;
+  virtual int32_t StartRemoting(PP_TalkEventCallback event_callback,
+                                void* user_data) = 0;
+  virtual void StopRemoting() = 0;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_PPB_TALK_PRIVATE_API_H_