Use the previews black list for offline previews

chrome/browser/android/offline_pages/offline_page_request_job_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/offline_page_request_job.h"
 
 #include "base/callback.h"
 #include "base/feature_list.h"
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
@@ skipping 382 matching lines @@
       kTestUrl, kTestClientId2, 0, std::move(archiver2),
       base::Bind(&OfflinePageRequestJobTest::OnSavePageDone,
                 base::Unretained(this)));
   RunUntilIdle();
 
   // Create a context with delayed initialization.
   test_url_request_context_.reset(new net::TestURLRequestContext(true));
 
   // Install the interceptor.
   std::unique_ptr<net::URLRequestInterceptor> interceptor(
-      new OfflinePageRequestInterceptor());
+      new OfflinePageRequestInterceptor(nullptr));
   std::unique_ptr<net::URLRequestJobFactoryImpl> job_factory_impl(
       new net::URLRequestJobFactoryImpl());
   intercepting_job_factory_.reset(new TestURLRequestInterceptingJobFactory(
       std::move(job_factory_impl),
       std::move(interceptor),
       web_contents_.get()));
 
   test_url_request_context_->set_job_factory(intercepting_job_factory_.get());
   test_url_request_context_->Init();
 }
@@ skipping 342 matching lines @@
   base::RunLoop().Run();
 
   EXPECT_EQ(0, bytes_read());
   EXPECT_FALSE(offline_page_tab_helper()->GetOfflinePageForTest());
   ExpectAggregatedRequestResultHistogram(
       OfflinePageRequestJob::AggregatedRequestResult::
           PAGE_NOT_FOUND_ON_CONNECTED_NETWORK);
 }
 
 }  // namespace offline_pages