[DevTools] Do not talk to inspector overlay from outside

third_party/WebKit/Source/web/InspectorOverlayAgent.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 492 matching lines @@
     return;
 
   if (!page_overlay_) {
     page_overlay_ = PageOverlay::Create(
         frame_impl_, WTF::WrapUnique(new InspectorPageOverlayDelegate(*this)));
   }
 
   page_overlay_->Update();
 }
 
+void InspectorOverlayAgent::PaintOverlay() {
+  UpdateAllLifecyclePhases();
+  // TODO(chrishtr): integrate paint into the overlay's lifecycle.
+  if (page_overlay_ && page_overlay_->GetGraphicsLayer())
+    page_overlay_->GetGraphicsLayer()->Paint(nullptr);
+}
+
+void InspectorOverlayAgent::LayoutOverlay() {
+  if (page_overlay_)
+    page_overlay_->Update();
+}
+
 void InspectorOverlayAgent::UpdateAllLifecyclePhases() {
   if (IsEmpty())
     return;
 
   AutoReset<bool> scoped(&in_layout_, true);
   if (needs_update_) {
     needs_update_ = false;
     RebuildOverlayPage();
   }
   OverlayMainFrame()->View()->UpdateAllLifecyclePhases();
@@ skipping 640 matching lines @@
       InspectorDOMAgent::ParseColor(config->getShapeColor(nullptr));
   highlight_config->shape_margin =
       InspectorDOMAgent::ParseColor(config->getShapeMarginColor(nullptr));
   highlight_config->selector_list = config->getSelectorList("");
 
   *out_config = std::move(highlight_config);
   return Response::OK();
 }
 
 }  // namespace blink