Get signals working in the EXTRA_DATA section of MHTML

chrome/browser/android/offline_pages/background_loader_offliner.cc

 // 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.
 
 #include "chrome/browser/android/offline_pages/background_loader_offliner.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/sys_info.h"
 #include "chrome/browser/android/offline_pages/offline_page_mhtml_archiver.h"
 #include "chrome/browser/android/offline_pages/offliner_helper.h"
@@ skipping 221 matching lines @@
       case net::ERR_UNKNOWN_URL_SCHEME:
         page_load_state_ = NONRETRIABLE;
         break;
       default:
         page_load_state_ = RETRIABLE;
     }
   }
 }
 
 void BackgroundLoaderOffliner::OnPageSaved(SavePageResult save_result,
-                                           int64_t offline_id) {
+                                           int64_t offline_id,
+                                           const base::FilePath& file_path) {
   if (!pending_request_)
     return;
 
   SavePageRequest request(*pending_request_.get());
   ResetState();
 
   if (save_state_ == DELETE_AFTER_SAVE) {
     save_state_ = NONE;
     return;
   }
@@ skipping 28 matching lines @@
       application_state ==
           base::android::APPLICATION_STATE_HAS_RUNNING_ACTIVITIES) {
     DVLOG(1) << "App became active, canceling current offlining request";
     SavePageRequest* request = pending_request_.get();
     Cancel();
     completion_callback_.Run(*request, RequestStatus::FOREGROUND_CANCELED);
   }
 }
 
 }  // namespace offline_pages