Change allowed bindings to be per RenderFrame instead of per RenderView.

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 147 matching lines @@
     render_view()->GetWebView()->setPageOverlayColor(greyish);
   } else {
     render_view()->GetWebView()->setPageOverlayColor(SK_ColorTRANSPARENT);
   }
 }
 #endif
 
 void ChromeRenderViewObserver::DidCommitProvisionalLoad(
     blink::WebLocalFrame* frame,
     bool is_new_navigation) {
-  if ((render_view()->GetEnabledBindings() & content::BINDINGS_POLICY_WEB_UI) &&
+  auto* render_frame = content::RenderFrame::FromWebFrame(frame);
+  if (render_frame->IsMainFrame() &&
+      (render_frame->GetEnabledBindings() & content::BINDINGS_POLICY_WEB_UI) &&
       !webui_javascript_.empty()) {
     for (const auto& script : webui_javascript_)
       render_view()->GetMainRenderFrame()->ExecuteJavaScript(script);
     webui_javascript_.clear();
   }
 }
 
 void ChromeRenderViewObserver::OnDestruct() {
   delete this;
 }