Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/importer/profile_writer_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 "chrome/browser/importer/profile_writer.h"
 
 #include <stddef.h>
 
 #include <string>
 
 #include "base/macros.h"
+#include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/importer/importer_unittest_utils.h"
 #include "chrome/common/importer/imported_bookmark_entry.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/bookmarks/browser/bookmark_match.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/browser/bookmark_utils.h"
 #include "components/bookmarks/test/bookmark_test_helpers.h"
@@ skipping 72 matching lines @@
         HistoryServiceFactory::GetForProfile(
             profile, ServiceAccessType::EXPLICIT_ACCESS);
     history::QueryOptions options;
     base::CancelableTaskTracker history_task_tracker;
     history_service->QueryHistory(
         base::string16(),
         options,
         base::Bind(&ProfileWriterTest::HistoryQueryComplete,
                    base::Unretained(this)),
         &history_task_tracker);
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
   }
 
   void HistoryQueryComplete(history::QueryResults* results) {
     base::MessageLoop::current()->QuitWhenIdle();
     history_count_ = results->size();
   }
 
  protected:
   std::vector<ImportedBookmarkEntry> bookmarks_;
   history::URLRows pages_;
@@ skipping 85 matching lines @@
       new TestProfileWriter(&profile));
   profile_writer->AddHistoryPage(pages_, history::SOURCE_FIREFOX_IMPORTED);
   VerifyHistoryCount(&profile);
   size_t original_history_count = history_count_;
   history_count_ = 0;
 
   profile_writer->AddHistoryPage(pages_, history::SOURCE_FIREFOX_IMPORTED);
   VerifyHistoryCount(&profile);
   EXPECT_EQ(original_history_count, history_count_);
 }