Remove calls to deprecated MessageLoop methods in chrome.

chrome/test/base/testing_profile.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 "chrome/test/base/testing_profile.h"
 
 #include <utility>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 560 matching lines @@
   history_service->ClearCachedDataForContextID(0);
   history_service->SetOnBackendDestroyTask(
       base::MessageLoop::QuitWhenIdleClosure());
   history_service->Cleanup();
   HistoryServiceFactory::ShutdownForProfile(this);
 
   // Wait for the backend class to terminate before deleting the files and
   // moving to the next test. Note: if this never terminates, somebody is
   // probably leaking a reference to the history backend, so it never calls
   // our destroy task.
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
 
   // Make sure we don't have any event pending that could disrupt the next
   // test.
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
 }
 
 void TestingProfile::CreateBookmarkModel(bool delete_file) {
   if (delete_file) {
     base::FilePath path = GetPath().Append(bookmarks::kBookmarksFileName);
     base::DeleteFile(path, false);
   }
   ManagedBookmarkServiceFactory::GetInstance()->SetTestingFactory(
       this, ManagedBookmarkServiceFactory::GetDefaultFactory());
   // This creates the BookmarkModel.
@@ skipping 262 matching lines @@
   history::HistoryService* history_service =
       HistoryServiceFactory::GetForProfile(this,
                                            ServiceAccessType::EXPLICIT_ACCESS);
   DCHECK(history_service);
   DCHECK(base::MessageLoop::current());
 
   base::CancelableTaskTracker tracker;
   history_service->ScheduleDBTask(
       std::unique_ptr<history::HistoryDBTask>(new QuittingHistoryDBTask()),
       &tracker);
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
 }
 
 chrome_browser_net::Predictor* TestingProfile::GetNetworkPredictor() {
   return NULL;
 }
 
 DevToolsNetworkControllerHandle*
 TestingProfile::GetDevToolsNetworkControllerHandle() {
   return NULL;
 }
@@ skipping 151 matching lines @@
   // Note: Owned by |original_profile|.
   return new TestingProfile(path_, delegate_,
 #if defined(ENABLE_EXTENSIONS)
                             extension_policy_,
 #endif
                             std::move(pref_service_), original_profile,
                             guest_session_, supervised_user_id_,
                             std::move(policy_service_), testing_factories_,
                             profile_name_);
 }