Browser Plugin: PpapiCommandBufferProxy should see a lost context if the embedder has deleted the P…

ppapi/proxy/ppapi_command_buffer_proxy.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_PROXY_COMMAND_BUFFER_PROXY_H_
 #define PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_
 #pragma once
 
 #include "base/callback.h"
 #include "base/hash_tables.h"
@@ skipping 48 matching lines @@
                                        size_t size,
                                        int32 id_request);
   virtual void DestroyTransferBuffer(int32 id);
   virtual gpu::Buffer GetTransferBuffer(int32 handle);
   virtual void SetToken(int32 token);
   virtual void SetParseError(gpu::error::Error error);
   virtual void SetContextLostReason(gpu::error::ContextLostReason reason);
 
  private:
   bool Send(IPC::Message* msg);
-  void UpdateState(const gpu::CommandBuffer::State& state);
+  void UpdateState(const gpu::CommandBuffer::State& state, bool success);
 
   typedef base::hash_map<int32, gpu::Buffer> TransferBufferMap;
   TransferBufferMap transfer_buffers_;
 
   State last_state_;
 
   HostResource resource_;
   ProxyChannel* channel_;
 
   base::Closure channel_error_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PpapiCommandBufferProxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif // PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_