Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/extensions/activity_log/fullstream_ui_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/fullstream_ui_policy.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <utility>
@@ skipping 90 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(&FullStreamUIPolicyTest::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();
   }
 
   static void CheckWrapper(const base::Callback<void(
                                std::unique_ptr<Action::ActionVector>)>& checker,
                            const base::Closure& done,
                            std::unique_ptr<Action::ActionVector> results) {
     checker.Run(std::move(results));
     done.Run();
@@ skipping 804 matching lines @@
                    base::Time::Now(),
                    Action::ACTION_API_CALL,
                    base::StringPrintf("apicall_%d", i));
     policy->ProcessAction(action);
   }
 
   policy->Flush();
   BrowserThread::PostTaskAndReply(
       BrowserThread::DB, FROM_HERE, base::Bind(&base::DoNothing),
       base::MessageLoop::current()->QuitWhenIdleClosure());
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
 
   CheckReadFilteredData(
       policy,
       "punky",
       Action::ACTION_ANY,
       "",
       "",
       "",
       -1,
       base::Bind(
@@ skipping 102 matching lines @@
   action_ids.push_back(3);
   action_ids.push_back(4);
   CheckRemoveActions(
       policy, action_ids, base::Bind(&FullStreamUIPolicyTest::Action2Deleted));
   action_ids.clear();
 
   policy->Close();
 }
 
 }  // namespace extensions