Move the mixed scripting infobar to a page action icon / content setting.

chrome/renderer/chrome_render_view_observer.h

 // 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.
 
 #ifndef CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_
 #define CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 191 matching lines @@
   // same page twice in a row.
   int32 last_indexed_page_id_;
   // The toplevel URL that was last indexed.  This is used together with the
   // page id to decide whether to reindex in certain cases like history
   // replacement.
   GURL last_indexed_url_;
 
   // Insecure content may be permitted for the duration of this render view.
   bool allow_displaying_insecure_content_;
   bool allow_running_insecure_content_;
-  bool warned_about_insecure_content_;
   std::set<std::string> strict_security_hosts_;
 
   // External host exposed through automation controller.
   scoped_ptr<ExternalHostBindings> external_host_bindings_;
 
   typedef std::vector<linked_ptr<webkit_glue::ImageResourceFetcher> >
       ImageResourceFetcherList;
 
   // ImageResourceFetchers schedule via DownloadImage.
   ImageResourceFetcherList image_fetchers_;
 
   // A color page overlay when visually de-emaphasized.
   scoped_ptr<WebViewColorOverlay> dimmed_color_overlay_;
 
   // Used to delay calling CapturePageInfo.
   base::Timer capture_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeRenderViewObserver);
 };
 
 #endif  // CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_