Resource requests from Save-Page-As should go through CanRequestURL checks.

content/browser/download/save_types.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 CONTENT_BROWSER_DOWNLOAD_SAVE_TYPES_H_
 #define CONTENT_BROWSER_DOWNLOAD_SAVE_TYPES_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 21 matching lines @@
 // when processing each save item job.
 struct SaveFileCreateInfo {
   enum SaveFileSource {
     // This type indicates the source is not set.
     SAVE_FILE_FROM_UNKNOWN = -1,
     // This type indicates the save item needs to be retrieved from the network.
     SAVE_FILE_FROM_NET = 0,
     // This type indicates the save item needs to be retrieved from serializing
     // DOM.
     SAVE_FILE_FROM_DOM,
-    // This type indicates the save item needs to be retrieved from local file
-    // system.
-    SAVE_FILE_FROM_FILE
   };
 
   // Constructor for SAVE_FILE_FROM_DOM and/or SAVE_FILE_FROM_FILE.
   SaveFileCreateInfo(const base::FilePath& path,
                      const GURL& url,
                      SaveItemId save_item_id,
                      SavePackageId save_package_id,
                      int render_process_id,
                      int render_frame_routing_id,
                      SaveFileSource save_source);
@@ skipping 33 matching lines @@
   std::string content_disposition;
   // Total bytes of saved file.
   int64_t total_bytes;
   // Source type of saved file.
   SaveFileSource save_source;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_SAVE_TYPES_H_