Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/ui/browser_browsertest.cc

 // Copyright 2012 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/ui/browser.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 882 matching lines @@
     // Cycle both the MessageLoop and the Cocoa runloop twice to flush out any
     // Chrome work that generates Cocoa work. Do this twice since there are two
     // Browsers that must be closed.
     CycleRunLoops();
     CycleRunLoops();
 
     // Run the application event loop to completion, which will cycle the
     // native MessagePump on all platforms.
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
 
     // Take care of any remaining Cocoa work.
     CycleRunLoops();
 
     // At this point, quit should be for real now.
     ASSERT_EQ(0u, chrome::GetTotalBrowserCount());
   }
 
   // A helper function that cycles the MessageLoop, and on Mac, the Cocoa run
   // loop. It also drains the NSAutoreleasePool.
@@ skipping 1909 matching lines @@
     Browser* browser = new Browser(params);
     gfx::Rect bounds = browser->window()->GetBounds();
 
     // Should be EXPECT_EQ, but this width is inconsistent across platforms.
     // See https://crbug.com/567925.
     EXPECT_GE(bounds.width(), 100);
     EXPECT_EQ(122, bounds.height());
     browser->window()->Close();
   }
 }