Adding ThreadTaskRunnerHandle in lieu of MessageLoopProxy in net/cert and net/cookies module

net/cert/nss_cert_database_chromeos_unittest.cc

 // Copyright 2013 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 "net/cert/nss_cert_database_chromeos.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
+#include "base/thread_task_runner_handle.h"
 #include "crypto/nss_util_internal.h"
 #include "crypto/scoped_test_nss_chromeos_user.h"
 #include "crypto/scoped_test_nss_db.h"
 #include "net/base/test_data_directory.h"
 #include "net/cert/cert_database.h"
 #include "net/test/cert_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
@@ skipping 33 matching lines @@
     ASSERT_TRUE(user_2_.constructed_successfully());
     user_1_.FinishInit();
     user_2_.FinishInit();
 
     // Create NSSCertDatabaseChromeOS for each user.
     db_1_.reset(new NSSCertDatabaseChromeOS(
         crypto::GetPublicSlotForChromeOSUser(user_1_.username_hash()),
         crypto::GetPrivateSlotForChromeOSUser(
             user_1_.username_hash(),
             base::Callback<void(crypto::ScopedPK11Slot)>())));
-    db_1_->SetSlowTaskRunnerForTest(base::MessageLoopProxy::current());
+    db_1_->SetSlowTaskRunnerForTest(base::ThreadTaskRunnerHandle::Get());
     db_1_->SetSystemSlot(
         crypto::ScopedPK11Slot(PK11_ReferenceSlot(system_db_.slot())));
     db_2_.reset(new NSSCertDatabaseChromeOS(
         crypto::GetPublicSlotForChromeOSUser(user_2_.username_hash()),
         crypto::GetPrivateSlotForChromeOSUser(
             user_2_.username_hash(),
             base::Callback<void(crypto::ScopedPK11Slot)>())));
-    db_2_->SetSlowTaskRunnerForTest(base::MessageLoopProxy::current());
+    db_2_->SetSlowTaskRunnerForTest(base::ThreadTaskRunnerHandle::Get());
 
     // Add observer to CertDatabase for checking that notifications from
     // NSSCertDatabaseChromeOS are proxied to the CertDatabase.
     CertDatabase::GetInstance()->AddObserver(this);
     observer_added_ = true;
   }
 
   void TearDown() override {
     if (observer_added_)
       CertDatabase::GetInstance()->RemoveObserver(this);
@@ skipping 231 matching lines @@
                                      "client_2.pem",
                                      "client_2.pk8",
                                      system_db_.slot()));
   CertificateList certs;
   db_2_->ListCertsSync(&certs);
   EXPECT_TRUE(IsCertInCertificateList(cert_1.get(), certs));
   EXPECT_FALSE(IsCertInCertificateList(cert_2.get(), certs));
 }
 
 }  // namespace net