Plumb the correct owner document through DocumentInit::m_owner.

chrome/renderer/chrome_render_view_observer.cc

Index: chrome/renderer/chrome_render_view_observer.cc
diff --git a/chrome/renderer/chrome_render_view_observer.cc b/chrome/renderer/chrome_render_view_observer.cc
index 55a1a569a52e0abbccdf50df321352e95aba00ae..fdee41f7c85225079fa6a459e8055214f4f31963 100644
--- a/chrome/renderer/chrome_render_view_observer.cc
+++ b/chrome/renderer/chrome_render_view_observer.cc
@@ -159,13 +159,13 @@ void ChromeRenderViewObserver::OnSetVisuallyDeemphasized(bool deemphasized) {
 }
 #endif
 
-void ChromeRenderViewObserver::DidStartLoading() {
+void ChromeRenderViewObserver::DidCommitProvisionalLoad(
+    blink::WebLocalFrame* frame,
+    bool is_new_navigation) {
   if ((render_view()->GetEnabledBindings() & content::BINDINGS_POLICY_WEB_UI) &&
       !webui_javascript_.empty()) {
-    for (size_t i = 0; i < webui_javascript_.size(); ++i) {
-      render_view()->GetMainRenderFrame()->ExecuteJavaScript(
-          webui_javascript_[i]);
-    }
+    for (const auto& script : webui_javascript_)
+      render_view()->GetMainRenderFrame()->ExecuteJavaScript(script);
     webui_javascript_.clear();
   }
 }