Cross Reference: /external/ceres-solver/google3

`Name`	`Date`	`Size`
Up to higher level directory
`gflags/`	06-Dec-2016
`glog/`	06-Dec-2016
`gmock/`	06-Dec-2016
`gtest/`	06-Dec-2016
`jet_traits.h`	06-Dec-2016	`4.4K`