message: Update Keras target with explicit build deps.
diff: @@ -56,24 +56,37 @@ py_library(
  name = "data_utils",
  srcs = ["data_utils.py"],
  srcs_version = "PY2AND3",
  - deps = [":generic_utils"],
  + deps = [
  + ":generic_utils",
  + ":io_utils",
  + ":tf_inspect",
  + ],
  )
  py_library(
  name = "engine_utils",
  srcs = [
  "conv_utils.py",
  - "io_utils.py",
  "losses_utils.py",
  ],
  srcs_version = "PY2AND3",
  deps = [
  ":data_utils",
  + ":io_utils",
  "//tensorflow/python/keras:backend",
  "//tensorflow/python/ops/losses:loss_reduction",
  ],
  )
  +py_library(
  + name = "io_utils",
  + srcs = ["io_utils.py"],
  + srcs_version = "PY2AND3",
  + deps = [
  + "@six_archive//:six",
  + ],
  +)
  +
  py_library(
  name = "tf_utils",
  srcs = ["tf_utils.py"],
  @@ -99,6 +112,8 @@ py_library(
  ],
  srcs_version = "PY2AND3",
  deps = [
  + ":tf_contextlib",
  + ":tf_inspect",
  "//tensorflow/python:util",
  "//third_party/py/numpy",
  ],
  