Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/chromeos/login/enable_debugging_browsertest.cc

 // Copyright 2014 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 <string>
 
 #include "base/command_line.h"
 #include "base/json/json_file_value_serializer.h"
+#include "base/location.h"
 #include "base/path_service.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/login_manager_test.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/test/oobe_screen_waiter.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_view.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 52 matching lines @@
     FakeDebugDaemonClient::QueryDebuggingFeatures(
         base::Bind(&TestDebugDaemonClient::OnQueryDebuggingFeatures,
                    base::Unretained(this),
                    callback));
   }
 
   void OnRemoveRootfsVerification(
       const DebugDaemonClient::EnableDebuggingCallback& original_callback,
       bool succeeded) {
     LOG(WARNING) << "OnRemoveRootfsVerification: succeeded = " << succeeded;
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(original_callback, succeeded));
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE, base::Bind(original_callback, succeeded));
     if (runner_.get())
       runner_->Quit();
     else
       got_reply_ = true;
 
     num_remove_protection_++;
   }
 
   void OnQueryDebuggingFeatures(
       const DebugDaemonClient::QueryDevFeaturesCallback& original_callback,
       bool succeeded,
       int feature_mask) {
     LOG(WARNING) << "OnQueryDebuggingFeatures: succeeded = " << succeeded
                  << ", feature_mask = " << feature_mask;
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(original_callback, succeeded, feature_mask));
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE, base::Bind(original_callback, succeeded, feature_mask));
     if (runner_.get())
       runner_->Quit();
     else
       got_reply_ = true;
 
     num_query_debugging_features_++;
   }
 
   void OnEnableDebuggingFeatures(
       const DebugDaemonClient::EnableDebuggingCallback& original_callback,
       bool succeeded) {
     LOG(WARNING) << "OnEnableDebuggingFeatures: succeeded = " << succeeded
                  << ", feature_mask = ";
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(original_callback, succeeded));
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE, base::Bind(original_callback, succeeded));
     if (runner_.get())
       runner_->Quit();
     else
       got_reply_ = true;
 
     num_enable_debugging_features_++;
   }
 
   void ResetWait() {
     got_reply_ = false;
@@ skipping 280 matching lines @@
 }
 
 // Canceling auto shown setup screen should close it.
 IN_PROC_BROWSER_TEST_F(EnableDebuggingRequestedTest, CancelAutoShowSetup) {
   OobeScreenWaiter(OobeScreen::SCREEN_OOBE_ENABLE_DEBUGGING).Wait();
   CloseEnableDebuggingScreen();
   JSExpect("!!document.querySelector('#debugging.hidden')");
 }
 
 }  // namespace chromeos