Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/autocomplete/shortcuts_provider_extension_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_provider.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/chrome_autocomplete_provider_client.h"
 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
 #include "chrome/browser/autocomplete/shortcuts_backend_factory.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/omnibox/browser/autocomplete_input.h"
 #include "components/omnibox/browser/autocomplete_match.h"
 #include "components/omnibox/browser/autocomplete_result.h"
 #include "components/omnibox/browser/shortcuts_backend.h"
@@ skipping 53 matching lines @@
   ASSERT_TRUE(profile_.CreateHistoryService(true, false));
   provider_ = new ShortcutsProvider(&client_);
   PopulateShortcutsBackendWithTestData(client_.GetShortcutsBackend(),
                                        shortcut_test_db,
                                        arraysize(shortcut_test_db));
 }
 
 void ShortcutsProviderExtensionTest::TearDown() {
   // Run all pending tasks or else some threads hold on to the message loop
   // and prevent it from being deleted.
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   profile_.DestroyHistoryService();
   provider_ = NULL;
 }
 
 // Actual tests ---------------------------------------------------------------
 
 #if defined(ENABLE_EXTENSIONS)
 TEST_F(ShortcutsProviderExtensionTest, Extension) {
   // Try an input string that matches an extension URL.
   base::string16 text(base::ASCIIToUTF16("echo"));
@@ skipping 18 matching lines @@
   content::NotificationService::current()->Notify(
       extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
       content::Source<Profile>(&profile_),
       content::Details<extensions::UnloadedExtensionInfo>(&details));
 
   // Now the URL should have disappeared.
   RunShortcutsProviderTest(provider_, text, false, ExpectedURLs(),
                            std::string(), base::string16());
 }
 #endif