[New Tab Page] Change the mechanism to intercept online NTP errors

chrome/browser/browsing_data/browsing_data_remover_browsertest.cc

 // 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.
 
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/browsing_data/browsing_data_remover_test_util.h"
@@ skipping 11 matching lines @@
 #include "content/public/common/content_paths.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/download_test_observer.h"
 #include "net/test/url_request/url_request_mock_http_job.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
 
 namespace {
 void SetUrlRequestMock(const base::FilePath& path) {
-  net::URLRequestMockHTTPJob::AddUrlHandler(path,
-                                            BrowserThread::GetBlockingPool());
+  net::URLRequestMockHTTPJob::AddUrlHandlers(path,
+                                             BrowserThread::GetBlockingPool());
 }
 }
 
 class BrowsingDataRemoverBrowserTest : public InProcessBrowserTest {
  public:
   BrowsingDataRemoverBrowserTest() {}
 
   void SetUpOnMainThread() override {
     base::FilePath path;
     PathService::Get(content::DIR_TEST_DATA, &path);
@@ skipping 86 matching lines @@
   ui_test_utils::NavigateToURL(browser(), url);
   RunScriptAndCheckResult("createTable()", "done");
   RunScriptAndCheckResult("insertRecord('text2')", "done");
   RunScriptAndCheckResult("getRecords()", "text2");
 }
 
 // Profile::ClearNetworkingHistorySince should be exercised here too see whether
 // the call gets delegated through ProfileIO[Impl]Data properly, which is hard
 // to write unit-tests for. Currently this is done by both of the above tests.
 // Add standalone test if this changes.