tree ffa915f98541496210b7d1653fa50814d346e8d3
parent 135cdcee4b3ef76e874a51c7af6035741e884f40
author Rick Chao <rchao@google.com> 1603142705 -0700
committer TensorFlower Gardener <gardener@tensorflow.org> 1603143659 -0700

PSv2: Remove ParameterServerFailureError now that parameter server failures are coming back from runtime as UnavailableError.

PiperOrigin-RevId: 337933395
Change-Id: Ib6277de3b5d457e73d6efb099724f8d76e001045