[chrome/browser/chromeos/extensions] Deprecation of loop proxy usage with TTRH

chrome/browser/chromeos/extensions/echo_private_apitest.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 "chrome/browser/chromeos/extensions/echo_private_api.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/ui/echo_dialog_view.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_function_test_utils.h"
 #include "chromeos/chromeos_switches.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace utils = extension_function_test_utils;
 
 namespace chromeos {
@@ skipping 54 matching lines @@
     DialogTestAction dialog_action = dialog_action_;
     if (dialog_action == DIALOG_TEST_ACTION_ACCEPT &&
         expected_dialog_buttons_ != dialog->GetDialogButtons()) {
       dialog_action = DIALOG_TEST_ACTION_CANCEL;
     }
 
     // Perform test action on the dialog.
     // The dialog should stay around until AcceptWindow or CancelWindow is
     // called, so base::Unretained is safe.
     if (dialog_action == DIALOG_TEST_ACTION_ACCEPT) {
-      base::MessageLoopProxy::current()->PostTask(
+      base::ThreadTaskRunnerHandle::Get()->PostTask(
           FROM_HERE,
           base::Bind(base::IgnoreResult(&chromeos::EchoDialogView::Accept),
                      base::Unretained(dialog)));
     } else if (dialog_action == DIALOG_TEST_ACTION_CANCEL) {
-      base::MessageLoopProxy::current()->PostTask(
+      base::ThreadTaskRunnerHandle::Get()->PostTask(
           FROM_HERE,
           base::Bind(base::IgnoreResult(&chromeos::EchoDialogView::Cancel),
                      base::Unretained(dialog)));
     }
   }
 
   int dialog_invocation_count() const {
     return dialog_invocation_count_;
   }
 
@@ skipping 72 matching lines @@
 
   expected_dialog_buttons_ = ui::DIALOG_BUTTON_CANCEL;
   dialog_action_ = DIALOG_TEST_ACTION_CANCEL;
 
   RunDefaultGetUserFunctionAndExpectResultEquals(false);
 
   EXPECT_EQ(1, dialog_invocation_count());
 }
 
 }  // namespace chromeos