Remove MessageLoop::current()->RunUntilIdle() in components.

components/data_reduction_proxy/content/browser/content_lofi_ui_service_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 "components/data_reduction_proxy/content/browser/content_lofi_ui_service.h"
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
-#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/test_renderer_host.h"
 #include "net/socket/socket_test_util.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_test_util.h"
@@ skipping 78 matching lines @@
   bool is_preview_;
 };
 
 TEST_F(ContentLoFiUIServiceTest, OnLoFiResponseReceived) {
   base::RunLoop ui_run_loop;
   content::BrowserThread::PostTask(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&ContentLoFiUIServiceTest::RunTestOnIOThread,
                  base::Unretained(this), &ui_run_loop, false));
   ui_run_loop.Run();
-  base::MessageLoop::current()->RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   VerifyOnLoFiResponseReceivedCallback(false);
 }
 
 TEST_F(ContentLoFiUIServiceTest, OnLoFiPreviewResponseReceived) {
   base::RunLoop ui_run_loop;
   content::BrowserThread::PostTask(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&ContentLoFiUIServiceTest::RunTestOnIOThread,
                  base::Unretained(this), &ui_run_loop, true));
   ui_run_loop.Run();
-  base::MessageLoop::current()->RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   VerifyOnLoFiResponseReceivedCallback(true);
 }
 
 }  // namespace data_reduction_proxy