| Index: content/gpu/gpu_child_thread.h | 
| diff --git a/content/gpu/gpu_child_thread.h b/content/gpu/gpu_child_thread.h | 
| index 94a9bdfbc08aa7a280d49735f8e73def276a3fd5..6fc8fbd11ea85c8c62f50f7b952ff5f75f175df3 100644 | 
| --- a/content/gpu/gpu_child_thread.h | 
| +++ b/content/gpu/gpu_child_thread.h | 
| @@ -47,7 +47,7 @@ class GpuChildThread : public ChildThread { | 
| // For single-process mode. | 
| explicit GpuChildThread(const std::string& channel_id); | 
|  | 
| -  ~GpuChildThread(); | 
| +  virtual ~GpuChildThread(); | 
|  | 
| void Init(const base::Time& process_start_time); | 
| void StopWatchdog(); | 
|  |