Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/printing/print_view_manager_base.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/printing/print_view_manager_base.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/location.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/timer/timer.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/printing/print_job.h"
 #include "chrome/browser/printing/print_job_manager.h"
 #include "chrome/browser/printing/printer_query.h"
@@ skipping 424 matching lines @@
   quit_timer.Start(
       FROM_HERE, TimeDelta::FromMilliseconds(kPrinterSettingsTimeout),
       base::MessageLoop::current(), &base::MessageLoop::QuitWhenIdle);
 
   inside_inner_message_loop_ = true;
 
   // Need to enable recursive task.
   {
     base::MessageLoop::ScopedNestableTaskAllower allow(
         base::MessageLoop::current());
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
   }
 
   bool success = true;
   if (inside_inner_message_loop_) {
     // Ok we timed out. That's sad.
     inside_inner_message_loop_ = false;
     success = false;
   }
 
   return success;
@@ skipping 53 matching lines @@
   scoped_refptr<PrinterQuery> printer_query;
   printer_query = queue_->PopPrinterQuery(cookie);
   if (!printer_query.get())
     return;
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&PrinterQuery::StopWorker, printer_query.get()));
 }
 
 }  // namespace printing