Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/profiles/profile_shortcut_manager_unittest_win.cc

Index: chrome/browser/profiles/profile_shortcut_manager_unittest_win.cc
diff --git a/chrome/browser/profiles/profile_shortcut_manager_unittest_win.cc b/chrome/browser/profiles/profile_shortcut_manager_unittest_win.cc
index b23911067560eae4f21f33d6da029cbb91ca6869..1a22f4a5f921425216989be6453bca3a4e4224a7 100644
--- a/chrome/browser/profiles/profile_shortcut_manager_unittest_win.cc
+++ b/chrome/browser/profiles/profile_shortcut_manager_unittest_win.cc
@@ -10,9 +10,11 @@
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string16.h"
 #include "base/test/scoped_path_override.h"
 #include "base/test/test_shortcut_win.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/win/shortcut.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_attributes_entry.h"
@@ -92,7 +94,7 @@ class ProfileShortcutManagerTest : public testing::Test {
   }
 
   void RunPendingTasks() {
-    base::MessageLoop::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     base::MessageLoop::current()->Run();
   }