| Index: content/common/gpu/client/command_buffer_proxy_impl.cc
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| diff --git a/content/common/gpu/client/command_buffer_proxy_impl.cc b/content/common/gpu/client/command_buffer_proxy_impl.cc
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| index 0c95666546a7d7aabd2fd62db5709ca3d3b3a370..1b5d14b2ff4f66ba8120dd806a27e16f0f09763c 100644
 | 
| --- a/content/common/gpu/client/command_buffer_proxy_impl.cc
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| +++ b/content/common/gpu/client/command_buffer_proxy_impl.cc
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| @@ -530,7 +530,8 @@ bool CommandBufferProxyImpl::IsGpuChannelLost() {
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|  }
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|  
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|  void CommandBufferProxyImpl::EnsureWorkVisible() {
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| -  channel_->ValidateFlushIDReachedServer(stream_id_, true);
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| +  if (channel_)
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| +    channel_->ValidateFlushIDReachedServer(stream_id_, true);
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|  }
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|  
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|  gpu::CommandBufferNamespace CommandBufferProxyImpl::GetNamespaceID() const {
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| 
 |