8872.19.0/55.0.2883.22 peppy

Please specify Cr-* of the system to which this bug/feature applies (add
the label below).

Crash Id  c1aa493900000000

Browser Crash 

0x00007fc40b99e6c5	(chrome -remote_to_local_syncer.cc:717 )	sync_file_system::drive_backend::RemoteToLocalSyncer::SyncCompleted
0x00007fc40b99f58a	(chrome -remote_to_local_syncer.cc:444 )	sync_file_system::drive_backend::RemoteToLocalSyncer::DidGetRemoteMetadata
0x00007fc40b99cdd1	(chrome -bind_internal.h:214 )	base::internal::Invoker<base::internal::BindState<void (sync_file_system::drive_backend::RemoteToLocalSyncer::*)(std::unique_ptr<sync_file_system::drive_backend::SyncTaskToken, std::default_delete<sync_file_system::drive_backend::SyncTaskToken> >, google_apis::DriveApiErrorCode, std::unique_ptr<google_apis::FileResource, std::default_delete<google_apis::FileResource> >), base::WeakPtr<sync_file_system::drive_backend::RemoteToLocalSyncer>, base::internal::PassedWrapper<std::unique_ptr<sync_file_system::drive_backend::SyncTaskToken, std::default_delete<sync_file_system::drive_backend::SyncTaskToken> > > >, void(google_apis::DriveApiErrorCode, std::unique_ptr<google_apis::FileResource, std::default_delete<google_apis::FileResource> >)>::Run
0x00007fc40b981d7c	(chrome -callback.h:64 )	base::internal::Invoker<base::internal::BindState<base::Callback<void(google_apis::DriveApiErrorCode, std::unique_ptr<google_apis::FileResource, std::default_delete<google_apis::FileResource> >), (base::internal::CopyMode)1, (base::internal::RepeatMode)1>, google_apis::DriveApiErrorCode, base::internal::PassedWrapper<std::unique_ptr<google_apis::FileResource, std::default_delete<google_apis::FileResource> > > >, void()>::Run
0x00007fc4073ee9f6	(chrome -callback.h:64 )	base::SequencedWorkerPool::Inner::ThreadLoop
0x00007fc408c5f521	(chrome -sequenced_worker_pool.cc:612 )	base::SequencedWorkerPool::Worker::Run
0x00007fc408c60270	(chrome -simple_thread.cc:68 )	base::SimpleThread::ThreadMain
0x00007fc408c5ddf5	(chrome -platform_thread_posix.cc:71 )	ThreadFunc
0x00007fc406056306	(libpthread-2.19.so -pthread_create.c:309 )	start_thread
0x00007fc404d8a5cc	(libc-2.19.so + 0x000f95cc )	clone