MHTMLGenerationManager - add param

content/public/common/mhtml_generation_params.h

 // Copyright 2016 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_PUBLIC_COMMON_MHTML_GENERATION_PARAMS_H_
 #define CONTENT_PUBLIC_COMMON_MHTML_GENERATION_PARAMS_H_
 
 #include "base/files/file_path.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/web/WebFrameSerializerCacheControlPolicy.h"
@@ skipping 13 matching lines @@
   bool use_binary_encoding = false;
 
   // By default, MHTML includes all subresources.  This flag can be used to
   // cause the generator to fail or silently ignore resources if the
   // Cache-Control header is used.
   blink::WebFrameSerializerCacheControlPolicy cache_control_policy =
       blink::WebFrameSerializerCacheControlPolicy::kNone;
 
   // Removes popups that could obstruct the user's view of normal content.
   bool remove_popup_overlay = false;
+
+  // Run page problem detectors while generating MTHML if true.
+  bool use_page_problem_detectors = false;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_MHTML_GENERATION_PARAMS_H_