message: Remove deleted files from CMake
diff: @@ -55,10 +55,6 @@ if(tensorflow_BUILD_CONTRIB_KERNELS)
  "${tensorflow_source_dir}/tensorflow/contrib/boosted_trees/lib/utils/sparse_column_iterable.cc"
  "${tensorflow_source_dir}/tensorflow/contrib/boosted_trees/lib/utils/tensor_utils.cc"
  "${tensorflow_source_dir}/tensorflow/contrib/boosted_trees/lib/learner/common/partitioners/example_partitioner.cc"
  - "${tensorflow_source_dir}/tensorflow/contrib/boosted_trees/lib/learner/stochastic/handlers/bias-feature-column-handler.cc"
  - "${tensorflow_source_dir}/tensorflow/contrib/boosted_trees/lib/learner/stochastic/handlers/categorical-feature-column-handler.cc"
  - "${tensorflow_source_dir}/tensorflow/contrib/boosted_trees/lib/learner/stochastic/handlers/dense-quantized-feature-column-handler.cc"
  - "${tensorflow_source_dir}/tensorflow/contrib/boosted_trees/lib/learner/stochastic/handlers/sparse-quantized-feature-column-handler.cc"
  "${tensorflow_source_dir}/tensorflow/contrib/boosted_trees/lib/models/multiple_additive_trees.cc"
  "${tensorflow_source_dir}/tensorflow/contrib/boosted_trees/lib/trees/decision_tree.cc"
  "${tensorflow_source_dir}/tensorflow/contrib/boosted_trees/ops/model_ops.cc"
  