Plumb the correct owner document through DocumentInit::m_owner.

chrome/renderer/chrome_render_view_observer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/chrome_render_view_observer.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 141 matching lines @@
   if (deemphasized) {
     // 70% opaque grey.
     SkColor greyish = SkColorSetARGB(178, 0, 0, 0);
     render_view()->GetWebView()->setPageOverlayColor(greyish);
   } else {
     render_view()->GetWebView()->setPageOverlayColor(SK_ColorTRANSPARENT);
   }
 }
 #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();
   }
 }