Get signals working in the EXTRA_DATA section of MHTML

chrome/browser/android/offline_pages/background_loader_offliner_unittest.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/bind.h"
 #include "base/run_loop.h"
 #include "base/test/histogram_tester.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 34 matching lines @@
                 std::unique_ptr<OfflinePageArchiver> archiver,
                 const SavePageCallback& callback) override {
     mock_saving_ = true;
     save_page_callback_ = callback;
   }
 
   void CompleteSavingAsArchiveCreationFailed() {
     DCHECK(mock_saving_);
     mock_saving_ = false;
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(save_page_callback_,
-                              SavePageResult::ARCHIVE_CREATION_FAILED, 0));
+        FROM_HERE,
+        base::Bind(save_page_callback_, SavePageResult::ARCHIVE_CREATION_FAILED,
+                   0, base::FilePath()));
   }
 
   void CompleteSavingAsSuccess() {
     DCHECK(mock_saving_);
     mock_saving_ = false;
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE,
-        base::Bind(save_page_callback_, SavePageResult::SUCCESS, 123456));
+        FROM_HERE, base::Bind(save_page_callback_, SavePageResult::SUCCESS,
+                              123456, base::FilePath()));
   }
 
   bool mock_saving() const { return mock_saving_; }
 
  private:
   bool mock_saving_;
   SavePageCallback save_page_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(MockOfflinePageModel);
 };
@@ skipping 287 matching lines @@
   // NavigationHandle is always destroyed after finishing navigation.
   handle.reset();
   offliner()->DidStopLoading();
   PumpLoop();
 
   EXPECT_TRUE(completion_callback_called());
   EXPECT_EQ(Offliner::RequestStatus::LOADING_FAILED_NO_RETRY, request_status());
 }
 
 }  // namespace offline_pages