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

chrome/browser/sync_file_system/local/local_file_sync_context_unittest.cc

 // Copyright 2013 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 "chrome/browser/sync_file_system/local/local_file_sync_context.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
+#include "base/location.h"
 #include "base/message_loop/message_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "chrome/browser/sync_file_system/local/canned_syncable_file_system.h"
 #include "chrome/browser/sync_file_system/local/local_file_change_tracker.h"
 #include "chrome/browser/sync_file_system/local/sync_file_system_backend.h"
 #include "chrome/browser/sync_file_system/sync_file_metadata.h"
 #include "chrome/browser/sync_file_system/sync_status_code.h"
 #include "chrome/browser/sync_file_system/syncable_file_system_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/mock_blob_url_request_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
@@ skipping 34 matching lines @@
         status_(SYNC_FILE_ERROR_FAILED),
         file_error_(base::File::FILE_ERROR_FAILED),
         async_modify_finished_(false),
         has_inflight_prepare_for_sync_(false) {}
 
   void SetUp() override {
     RegisterSyncableFileSystem();
     ASSERT_TRUE(dir_.CreateUniqueTempDir());
     in_memory_env_.reset(leveldb::NewMemEnv(leveldb::Env::Default()));
 
-    ui_task_runner_ = base::MessageLoop::current()->message_loop_proxy();
+    ui_task_runner_ = base::MessageLoop::current()->task_runner();
     io_task_runner_ = BrowserThread::GetMessageLoopProxyForThread(
         BrowserThread::IO);
     file_task_runner_ = BrowserThread::GetMessageLoopProxyForThread(
         BrowserThread::IO);
   }
 
   void TearDown() override { RevokeSyncableFileSystem(); }
 
   void StartPrepareForSync(FileSystemContext* file_system_context,
                            const FileSystemURL& url,
@@ skipping 869 matching lines @@
 
   // Make sure kDir and kFile are created by ApplyRemoteChange.
   EXPECT_EQ(base::File::FILE_OK, file_system.FileExists(kFile));
   EXPECT_EQ(base::File::FILE_OK, file_system.DirectoryExists(kDir));
 
   sync_context_->ShutdownOnUIThread();
   file_system.TearDown();
 }
 
 }  // namespace sync_file_system