 --- a/third_party/WebKit/Source/core/dom/Node.cpp
 +++ b/third_party/WebKit/Source/core/dom/Node.cpp
 @@ -2435,7 +2435,7 @@ StaticNodeList* Node::getDestinationInsertionPoints() {
-
+ 
  HTMLSlotElement* Node::AssignedSlot() const {
    // assignedSlot doesn't need to call updateDistribution().
 -  DCHECK(!IsPseudoElement());

+  // Fix this when we use OOPIF in Electron.
+  // if (GetParent())
+  //  DCHECK_EQ(GetParent()->GetEnabledBindings(), GetEnabledBindings());

   if (render_frame_created_) {
     if (!frame_bindings_control_)
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.mm b/content/browser/renderer_host/render_widget_host_view_mac.mm

+      // DCHECK(IsContextLost(context_provider->ContextGL()));
       return;
     }
 
diff --git a/content/browser/frame_host/navigation_controller_impl.cc b/content/browser/frame_host/navigation_controller_impl.cc
index bebde463db6a..46dbb416ce11 100644
--- a/content/browser/frame_host/navigation_controller_impl.cc
