Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/extensions/activity_log/counting_policy_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/extensions/activity_log/counting_policy.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 57 matching lines @@
     base::RunLoop().RunUntilIdle();
     profile_.reset(NULL);
     base::RunLoop().RunUntilIdle();
   }
 
   // Wait for the task queue for the specified thread to empty.
   void WaitOnThread(const BrowserThread::ID& thread) {
     BrowserThread::PostTaskAndReply(
         thread, FROM_HERE, base::Bind(&base::DoNothing),
         base::MessageLoop::current()->QuitWhenIdleClosure());
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
   }
 
   // A wrapper function for CheckReadFilteredData, so that we don't need to
   // enter empty string values for parameters we don't care about.
   void CheckReadData(ActivityLogDatabasePolicy* policy,
                      const std::string& extension_id,
                      int day,
                      const base::Callback<void(
                          std::unique_ptr<Action::ActionVector>)>& checker) {
     CheckReadFilteredData(
@@ skipping 22 matching lines @@
 
     // Set up a timeout for receiving results; if we haven't received anything
     // when the timeout triggers then assume that the test is broken.
     base::CancelableClosure timeout(
         base::Bind(&CountingPolicyTest::TimeoutCallback));
     base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
         FROM_HERE, timeout.callback(), TestTimeouts::action_timeout());
 
     // Wait for results; either the checker or the timeout callbacks should
     // cause the main loop to exit.
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
 
     timeout.Cancel();
   }
 
   // A helper function which verifies that the string_ids and url_ids tables in
   // the database have the specified sizes.
   static void CheckStringTableSizes(CountingPolicy* policy,
                                     int string_size,
                                     int url_size) {
     sql::Connection* db = policy->GetDatabaseConnection();
@@ skipping 1280 matching lines @@
 
   action_ids.push_back(2);
   CheckRemoveActions(
       policy, action_ids, base::Bind(&CountingPolicyTest::Action2Deleted));
   action_ids.clear();
 
   policy->Close();
 }
 
 }  // namespace extensions