Remove calls to deprecated MessageLoop methods in components.

components/omnibox/browser/shortcuts_backend_unittest.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 "components/omnibox/browser/shortcuts_backend.h"
 
 #include <stddef.h>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/history/core/test/history_service_test_util.h"
 #include "components/omnibox/browser/shortcuts_constants.h"
 #include "components/omnibox/browser/shortcuts_database.h"
 #include "components/search_engines/search_terms_data.h"
 #include "components/search_engines/template_url_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 115 matching lines @@
 
 void ShortcutsBackendTest::OnShortcutsChanged() {
   changed_notified_ = true;
 }
 
 void ShortcutsBackendTest::InitBackend() {
   ASSERT_TRUE(backend_);
   ASSERT_FALSE(load_notified_);
   ASSERT_FALSE(backend_->initialized());
   backend_->Init();
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
   EXPECT_TRUE(load_notified_);
   EXPECT_TRUE(backend_->initialized());
 }
 
 bool ShortcutsBackendTest::AddShortcut(
     const ShortcutsDatabase::Shortcut& shortcut) {
   return backend_->AddShortcut(shortcut);
 }
 
 bool ShortcutsBackendTest::UpdateShortcut(
@@ skipping 156 matching lines @@
   ASSERT_TRUE(shortcut4_iter != shortcuts_map().end());
   EXPECT_EQ(shortcut4.id, shortcut4_iter->second.id);
 
   ShortcutsDatabase::ShortcutIDs deleted_ids;
   deleted_ids.push_back(shortcut3.id);
   deleted_ids.push_back(shortcut4.id);
   EXPECT_TRUE(DeleteShortcutsWithIDs(deleted_ids));
 
   ASSERT_EQ(0U, shortcuts_map().size());
 }