Remove calls to deprecated MessageLoop methods in components.

components/exo/gamepad_unittest.cc

 // Copyright 2015 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 "ash/shell.h"
 #include "base/command_line.h"
+#include "base/run_loop.h"
 #include "base/test/test_simple_task_runner.h"
 #include "components/exo/buffer.h"
 #include "components/exo/gamepad.h"
 #include "components/exo/gamepad_delegate.h"
 #include "components/exo/shell_surface.h"
 #include "components/exo/surface.h"
 #include "components/exo/test/exo_test_base.h"
 #include "components/exo/test/exo_test_helper.h"
 #include "device/gamepad/gamepad_test_helpers.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 45 matching lines @@
     polling_task_runner_->RunPendingTasks();
     polling_task_runner_ = nullptr;
   }
 
   void SetDataAndPostToDelegate(const blink::WebGamepads& new_data) {
     ASSERT_TRUE(mock_data_fetcher_ != nullptr);
     mock_data_fetcher_->SetTestData(new_data);
     // Run one polling cycle, which will post a task to the origin task runner.
     polling_task_runner_->RunPendingTasks();
     // Run origin task runner to invoke delegate.
-    base::MessageLoop::current()->RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
   }
 
  protected:
   std::unique_ptr<Gamepad> gamepad_;
 
   // Task runner to simulate the polling thread.
   scoped_refptr<base::TestSimpleTaskRunner> polling_task_runner_;
 
   // Weak reference to the mock data fetcher provided by MockDataFetcherFactory.
   // This instance is valid until both gamepad_ and polling_task_runner_ are
@@ skipping 129 matching lines @@
   // scheduled in the next round.
   polling_task_runner_->RunPendingTasks();
   polling_task_runner_->RunPendingTasks();
   ASSERT_FALSE(polling_task_runner_->HasPendingTask());
 
   DestroyGamepad(&delegate);
 }
 
 }  // namespace
 }  // namespace exo