src/patch/patches/renderer_host_1070713.patch

diff --git content/browser/renderer_host/render_view_host_impl.cc content/browser/renderer_host/render_view_host_impl.cc
index 01a4e3dc134b..cddb71886d4f 100644
--- content/browser/renderer_host/render_view_host_impl.cc
+++ content/browser/renderer_host/render_view_host_impl.cc
@@ -455,6 +455,8 @@ bool RenderViewHostImpl::IsRenderViewLive() {
 }
 
 void RenderViewHostImpl::SetBackgroundOpaque(bool opaque) {
+  if (!GetWidget()->GetAssociatedFrameWidget().is_bound())
+    return;
   GetWidget()->GetAssociatedFrameWidget()->SetBackgroundOpaque(opaque);
 }