PlzNavigate: Move navigation-level mixed content checks to the browser.

content/shell/browser/shell.h

 // Copyright 2013 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 CONTENT_SHELL_BROWSER_SHELL_H_
 #define CONTENT_SHELL_BROWSER_SHELL_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <vector>
@@ skipping 149 matching lines @@
 #endif
   bool DidAddMessageToConsole(WebContents* source,
                               int32_t level,
                               const base::string16& message,
                               int32_t line_no,
                               const base::string16& source_id) override;
   void RendererUnresponsive(
       WebContents* source,
       const WebContentsUnresponsiveState& unresponsive_state) override;
   void ActivateContents(WebContents* contents) override;
+  bool ShouldAllowRunningInsecureContent(content::WebContents* web_contents,
+                                         bool allowed_per_prefs,
+                                         const url::Origin& origin,
+                                         const GURL& resource_url) override;
 
   static gfx::Size GetShellDefaultSize();
 
  private:
   enum UIControl {
     BACK_BUTTON,
     FORWARD_BUTTON,
     STOP_BUTTON
   };
 
@@ skipping 96 matching lines @@
   static base::Callback<void(Shell*)> shell_created_callback_;
 
   // True if the destructur of Shell should post a quit closure on the current
   // message loop if the destructed Shell object was the last one.
   static bool quit_message_loop_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_SHELL_H_