Remove all remaining traces of MessageLoopProxy.

chrome/browser/sync_file_system/sync_file_system_service_unittest.cc

 // Copyright (c) 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 "chrome/browser/sync_file_system/sync_file_system_service.h"
 
 #include <stddef.h>
 #include <utility>
 #include <vector>
 
@@ skipping 118 matching lines @@
 
 class SyncFileSystemServiceTest : public testing::Test {
  protected:
   SyncFileSystemServiceTest()
       : thread_bundle_(content::TestBrowserThreadBundle::REAL_FILE_THREAD |
                        content::TestBrowserThreadBundle::REAL_IO_THREAD) {}
 
   void SetUp() override {
     in_memory_env_.reset(leveldb::NewMemEnv(leveldb::Env::Default()));
     file_system_.reset(new CannedSyncableFileSystem(
-        GURL(kOrigin),
-        in_memory_env_.get(),
-        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
-        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE)));
+        GURL(kOrigin), in_memory_env_.get(),
+        BrowserThread::GetTaskRunnerForThread(BrowserThread::IO),
+        BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE)));
 
     std::unique_ptr<LocalFileSyncService> local_service =
         LocalFileSyncService::CreateForTesting(&profile_, in_memory_env_.get());
     remote_service_ = new StrictMock<MockRemoteFileSyncService>;
     sync_service_.reset(new SyncFileSystemService(&profile_));
 
     EXPECT_CALL(*mock_remote_service(),
                 AddServiceObserver(_)).Times(1);
     EXPECT_CALL(*mock_remote_service(),
                 AddFileStatusObserver(sync_service_.get())).Times(1);
@@ skipping 330 matching lines @@
         base::Bind(&AssignValueAndQuit<SyncFileStatus>,
                    &run_loop, &status, &sync_file_status));
     run_loop.Run();
 
     EXPECT_EQ(SYNC_STATUS_OK, status);
     EXPECT_EQ(SYNC_FILE_STATUS_HAS_PENDING_CHANGES, sync_file_status);
   }
 }
 
 }  // namespace sync_file_system