[SyncFS] Deflake SyncFileSystemServiceTest.SimpleLocalSyncFlow

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 <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 335 matching lines @@
         .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
   }
 
   // The local_change_processor's ApplyLocalChange should be called once
   // with ADD_OR_UPDATE change for TYPE_FILE.
   const FileChange change(FileChange::FILE_CHANGE_ADD_OR_UPDATE,
                           SYNC_FILE_TYPE_FILE);
   EXPECT_CALL(*mock_local_change_processor(),
               ApplyLocalChange(change, _, _, kFile, _))
       .WillOnce(MockStatusCallback(SYNC_STATUS_OK));
+  EXPECT_CALL(*mock_remote_service(), ProcessRemoteChange(_))
+      .WillRepeatedly(MockSyncFileCallback(SYNC_STATUS_NO_CHANGE_TO_SYNC,
+                                           FileSystemURL()));
 
   EXPECT_CALL(*mock_remote_service(), PromoteDemotedChanges(_))
       .WillRepeatedly(InvokeCompletionClosure());
 
   EXPECT_EQ(base::File::FILE_OK, file_system_->CreateFile(kFile));
 
   run_loop.Run();
 
   file_system_->RemoveSyncStatusObserver(&status_observer);
 }
@@ skipping 111 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