| Index: content/browser/compositor/gpu_browser_compositor_output_surface.cc
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| diff --git a/content/browser/compositor/gpu_browser_compositor_output_surface.cc b/content/browser/compositor/gpu_browser_compositor_output_surface.cc
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| index a17c34db3ebcf02766d3433ac8528115f412a894..b8e06e524ff1d9f3de1ac14db1bb6c3d48098138 100644
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| --- a/content/browser/compositor/gpu_browser_compositor_output_surface.cc
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| +++ b/content/browser/compositor/gpu_browser_compositor_output_surface.cc
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| @@ -65,6 +65,11 @@ bool GpuBrowserCompositorOutputSurface::BindToClient(
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|    return true;
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|  }
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|  
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| +uint32_t GpuBrowserCompositorOutputSurface::GetFramebufferCopyTextureFormat() {
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| +  auto* gl = static_cast<ContextProviderCommandBuffer*>(context_provider());
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| +  return gl->GetCopyTextureInternalFormat();
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| +}
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| +
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|  void GpuBrowserCompositorOutputSurface::OnReflectorChanged() {
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|    if (!reflector_) {
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|      reflector_texture_.reset();
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| 
 |