chrome/browser: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/password_manager/native_backend_libsecret_unittest.cc

Index: chrome/browser/password_manager/native_backend_libsecret_unittest.cc
diff --git a/chrome/browser/password_manager/native_backend_libsecret_unittest.cc b/chrome/browser/password_manager/native_backend_libsecret_unittest.cc
index 9ebd4f6873ff2f007ed6557a8c42034af1bf7543..0042205385d7972e1224e11c94409d52097563e5 100644
--- a/chrome/browser/password_manager/native_backend_libsecret_unittest.cc
+++ b/chrome/browser/password_manager/native_backend_libsecret_unittest.cc
@@ -5,12 +5,15 @@
 #include <stdarg.h>
 
 #include "base/basictypes.h"
+#include "base/location.h"
 #include "base/prefs/pref_service.h"
+#include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "chrome/browser/password_manager/native_backend_libsecret.h"
 #include "chrome/test/base/testing_profile.h"
@@ -324,8 +327,8 @@ class NativeBackendLibsecretTest : public testing::Test {
   }
 
   void TearDown() override {
-    base::MessageLoop::current()->PostTask(FROM_HERE,
-                                           base::MessageLoop::QuitClosure());
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE, base::MessageLoop::QuitClosure());
     base::MessageLoop::current()->Run();
     ASSERT_TRUE(global_mock_libsecret_items);
     global_mock_libsecret_items = nullptr;