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

chrome/browser/password_manager/native_backend_gnome_x_unittest.cc

Index: chrome/browser/password_manager/native_backend_gnome_x_unittest.cc
diff --git a/chrome/browser/password_manager/native_backend_gnome_x_unittest.cc b/chrome/browser/password_manager/native_backend_gnome_x_unittest.cc
index bf76e6e8c40b7654715a244752b99c3085460636..f575840a21df24ee7ff8d027bafd9cc2e768a9cf 100644
--- a/chrome/browser/password_manager/native_backend_gnome_x_unittest.cc
+++ b/chrome/browser/password_manager/native_backend_gnome_x_unittest.cc
@@ -5,11 +5,14 @@
 #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/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_gnome_x.h"
 #include "chrome/test/base/testing_profile.h"
@@ -398,8 +401,8 @@ class NativeBackendGnomeTest : 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();
     db_thread_.Stop();
   }
@@ -416,7 +419,7 @@ class NativeBackendGnomeTest : public testing::Test {
   }
 
   static void PostQuitTask(base::MessageLoop* loop) {
-    loop->PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
+    loop->task_runner()->PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
   }
 
   void CheckUint32Attribute(const MockKeyringItem* item,