Remove popup overlay from MHTML when requested

content/renderer/render_frame_impl.cc

 // 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.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 765 matching lines @@
     const std::string& content_id = it->second;
     return WebString::fromUTF8(content_id);
   }
 
   blink::WebFrameSerializerCacheControlPolicy cacheControlPolicy() override {
     return params_.mhtml_cache_control_policy;
   }
 
   bool useBinaryEncoding() override { return params_.mhtml_binary_encoding; }
 
+  bool removePopupOverlay() override {
+    return params_.mhtml_popup_overlay_removal;
+  }
+
  private:
   const FrameMsg_SerializeAsMHTML_Params& params_;
   std::set<std::string>* serialized_resources_uri_digests_;
 
   DISALLOW_COPY_AND_ASSIGN(MHTMLPartsGenerationDelegate);
 };
 
 bool IsHttpPost(const blink::WebURLRequest& request) {
   return request.httpMethod().utf8() == "POST";
 }
@@ skipping 6082 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content