Plumb SetVisible from ui::Compositor to the DirectRenderer.

android_webview/browser/surfaces_instance.cc

Index: android_webview/browser/surfaces_instance.cc
diff --git a/android_webview/browser/surfaces_instance.cc b/android_webview/browser/surfaces_instance.cc
index a2e30f38250bd80db6adac3c54126fb2ec769623..0c856ddb13e05811a9801ad9fcb0ae36ca04ea88 100644
--- a/android_webview/browser/surfaces_instance.cc
+++ b/android_webview/browser/surfaces_instance.cc
@@ -72,6 +72,7 @@ SurfacesInstance::SurfacesInstance()
       std::move(scheduler), std::move(texture_mailbox_deleter)));
   display_->Initialize(this, surface_manager_.get(),
                        surface_id_allocator_->client_id());
+  display_->SetVisible(true);
 
   surface_factory_.reset(new cc::SurfaceFactory(surface_manager_.get(), this));