Plumb SetVisible from ui::Compositor to the DirectRenderer.

content/browser/compositor/gpu_process_transport_factory.cc

Index: content/browser/compositor/gpu_process_transport_factory.cc
diff --git a/content/browser/compositor/gpu_process_transport_factory.cc b/content/browser/compositor/gpu_process_transport_factory.cc
index 334b10c04662d48f227bfffcbd408266b92f24a6..60d390273a437f45eef63aa6232ef7aa0092f5e4 100644
--- a/content/browser/compositor/gpu_process_transport_factory.cc
+++ b/content/browser/compositor/gpu_process_transport_factory.cc
@@ -171,6 +171,7 @@ struct GpuProcessTransportFactory::PerCompositorData {
   std::unique_ptr<cc::Display> display;
   bool output_is_secure = false;
   gfx::ColorSpace color_space;
+  bool visible = false;
 };
 
 GpuProcessTransportFactory::GpuProcessTransportFactory()
@@ -564,6 +565,7 @@ void GpuProcessTransportFactory::EstablishedGpuChannel(
   data->display->Resize(compositor->size());
   data->display->SetOutputIsSecure(data->output_is_secure);
   data->display->SetColorSpace(data->color_space);
+  data->display->SetVisible(data->visible);
   compositor->SetOutputSurface(std::move(delegated_output_surface));
 }
 
@@ -655,6 +657,18 @@ uint32_t GpuProcessTransportFactory::AllocateSurfaceClientId() {
   return next_surface_client_id_++;
 }
 
+void GpuProcessTransportFactory::SetDisplayVisible(ui::Compositor* compositor,
+                                                   bool visible) {
+  PerCompositorDataMap::iterator it = per_compositor_data_.find(compositor);
+  if (it == per_compositor_data_.end())
+    return;
+  PerCompositorData* data = it->second;
+  DCHECK(data);
+  data->visible = visible;
+  if (data->display)
+    data->display->SetVisible(visible);
+}
+
 void GpuProcessTransportFactory::ResizeDisplay(ui::Compositor* compositor,
                                                const gfx::Size& size) {
   PerCompositorDataMap::iterator it = per_compositor_data_.find(compositor);