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

chrome/browser/sessions/session_service_unittest.cc

 // Copyright 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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
+#include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/sessions/session_service.h"
@@ skipping 973 matching lines @@
 // Functions used by GetSessionsAndDestroy.
 namespace {
 
 void OnGotPreviousSession(ScopedVector<sessions::SessionWindow> windows,
                           SessionID::id_type ignored_active_window) {
   FAIL() << "SessionService was destroyed, this shouldn't be reached.";
 }
 
 void PostBackToThread(base::MessageLoop* message_loop,
                       base::RunLoop* run_loop) {
-  message_loop->PostTask(FROM_HERE,
-                         base::Bind(&base::RunLoop::Quit,
-                                    base::Unretained(run_loop)));
+  message_loop->task_runner()->PostTask(
+      FROM_HERE, base::Bind(&base::RunLoop::Quit, base::Unretained(run_loop)));
 }
 
 }  // namespace
 
 // Verifies that SessionService::GetLastSession() works correctly if the
 // SessionService is deleted during processing. To verify the problematic case
 // does the following:
 // 1. Sends a task to the background thread that blocks.
 // 2. Asks SessionService for the last session commands. This is blocked by 1.
 // 3. Posts another task to the background thread, this too is blocked by 1.
@@ skipping 15 matching lines @@
                             &cancelable_task_tracker);
   helper_.RunTaskOnBackendThread(
       FROM_HERE,
       base::Bind(&PostBackToThread,
                  base::Unretained(base::MessageLoop::current()),
                  base::Unretained(&run_loop)));
   delete helper_.ReleaseService();
   event.Signal();
   run_loop.Run();
 }