Remove calls to deprecated MessageLoop methods in content.

content/browser/devtools/devtools_manager_unittest.cc

 // Copyright (c) 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 "content/browser/devtools/devtools_manager.h"
 
 #include <memory>
 
 #include "base/location.h"
 #include "base/macros.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "content/browser/devtools/shared_worker_devtools_manager.h"
 #include "content/browser/shared_worker/shared_worker_instance.h"
 #include "content/browser/shared_worker/worker_storage_partition.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/devtools_agent_host.h"
@@ skipping 119 matching lines @@
   TestDevToolsClientHost client_host;
   scoped_refptr<DevToolsAgentHost> agent_host(DevToolsAgentHost::GetOrCreateFor(
       WebContents::FromRenderViewHost(inspected_rvh)));
   client_host.InspectAgentHost(agent_host.get());
 
   // Start with a short timeout.
   inspected_rvh->GetWidget()->StartHangMonitorTimeout(
       TimeDelta::FromMilliseconds(10));
   // Wait long enough for first timeout and see if it fired.
   base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, base::MessageLoop::QuitWhenIdleClosure(),

[ncarter (slow), 2016/06/22 20:51:08]

Should this use the QuitWhenIdleClosure from the RunLoop?

       TimeDelta::FromMilliseconds(10));
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
   EXPECT_FALSE(delegate.renderer_unresponsive_received());
 
   // Now close devtools and check that the notification is delivered.
   client_host.Close();
   // Start with a short timeout.
   inspected_rvh->GetWidget()->StartHangMonitorTimeout(
       TimeDelta::FromMilliseconds(10));
   // Wait long enough for first timeout and see if it fired.
   base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, base::MessageLoop::QuitWhenIdleClosure(),

[ncarter (slow), 2016/06/22 20:51:08]

Should this use the QuitWhenIdleClosure from the RunLoop?

       TimeDelta::FromMilliseconds(10));
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
   EXPECT_TRUE(delegate.renderer_unresponsive_received());
 
   contents()->SetDelegate(NULL);
 }
 
 TEST_F(DevToolsManagerTest, ReattachOnCancelPendingNavigation) {
   // Navigate to URL.  First URL should use first RenderViewHost.
   const GURL url("http://www.google.com");
   controller().LoadURL(
       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
@@ skipping 73 matching lines @@
   TestDevToolsClientHost client_host;
   client_host.InspectAgentHost(agent_host.get());
   agent_host->DispatchProtocolMessage(&client_host, "message1");
   agent_host->DispatchProtocolMessage(&client_host, "message2");
   agent_host->DispatchProtocolMessage(&client_host, "message2");
 
   client_host.Close();
 }
 
 }  // namespace content