Replace MessageLoop::current()->task_runner() with ThreadTaskRunnerHandle::Get().

chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc

Index: chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc
diff --git a/chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc b/chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc
index 8d1e3529f05f05cc0657919cf3da401b17607af4..472d8debcc465832350874ec618625d0f403651b 100644
--- a/chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc
+++ b/chrome/browser/chromeos/login/login_ui_keyboard_browsertest.cc
@@ -6,6 +6,7 @@
 #include "base/location.h"
 #include "base/message_loop/message_loop.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/input_method/input_method_persistence.h"
 #include "chrome/browser/chromeos/language_preferences.h"
@@ -54,11 +55,13 @@ class FocusPODWaiter {
   }
 
   void OnFocusPOD() {
+    ASSERT_TRUE(base::MessageLoopForUI::IsCurrent());
     focused_ = true;
-    if (runner_.get())
-      base::MessageLoopForUI::current()->task_runner()->PostTask(
+    if (runner_.get()) {
+      base::ThreadTaskRunnerHandle::Get()->PostTask(
           FROM_HERE,
           base::Bind(&FocusPODWaiter::ExitMessageLoop, base::Unretained(this)));
+    }
   }
 
   void ExitMessageLoop() { runner_->Quit(); }