Cross Reference: /external/tensorflow/tensorflow/cc/training

`Name`	`Date`	`Size`
Up to higher level directory
`coordinator.cc`	21-Aug-2018	`3.2K`
`coordinator.h`	21-Aug-2018	`4.4K`
`coordinator_test.cc`	21-Aug-2018	`6.7K`
`queue_runner.cc`	21-Aug-2018	`6.9K`
`queue_runner.h`	21-Aug-2018	`5K`
`queue_runner_test.cc`	21-Aug-2018	`14.7K`