Fix ops namespace to boosted_trees.

PiperOrigin-RevId: 169251963

tensorflow/contrib/boosted_trees/ops/model_ops.cc

@@ -19,7 +19,7 @@
 #include "tensorflow/core/framework/shape_inference.h"
 
 namespace tensorflow {
-namespace gtflow {
+namespace boosted_trees {
 
 REGISTER_RESOURCE_HANDLE_OP(DecisionTreeEnsembleResource);
 
@@ -110,5 +110,5 @@ stamp_token: Token to use as the new value of the resource stamp.
 tree_ensemble_config: Serialized proto of the ensemble.
 )doc");
 
-}  // namespace gtflow
+}  // namespace boosted_trees
 }  // namespace tensorflow

tensorflow/contrib/boosted_trees/ops/quantile_ops.cc

@@ -18,7 +18,7 @@
 #include "tensorflow/core/framework/shape_inference.h"
 
 namespace tensorflow {
-namespace gtflow {
+namespace boosted_trees {
 using shape_inference::InferenceContext;
 using shape_inference::DimensionHandle;
 using shape_inference::ShapeHandle;
@@ -314,5 +314,5 @@ of the buckets.
 output: Same shape as 'input', where each value of input is replaced with its corresponding bucket index.
 )doc");
 
-}  // namespace gtflow
+}  // namespace boosted_trees
 }  // namespace tensorflow

tensorflow/contrib/boosted_trees/ops/stats_accumulator_ops.cc

@@ -18,7 +18,7 @@
 #include "tensorflow/core/framework/shape_inference.h"
 
 namespace tensorflow {
-namespace gtflow {
+namespace boosted_trees {
 using shape_inference::InferenceContext;
 using shape_inference::ShapeHandle;
 using shape_inference::DimensionHandle;
@@ -471,5 +471,5 @@ output_gradients: A tensor of gradients, first dimension matches slots
 output_hessians: A tensor of hessians, first dimension matches slots
                  in <partition_id, feature_id>.
 )doc");
-}  // namespace gtflow
+}  // namespace boosted_trees
 }  // namespace tensorflow

tensorflow/contrib/boosted_trees/ops/training_ops.cc

@@ -17,7 +17,7 @@
 #include "tensorflow/core/framework/shape_inference.h"
 
 namespace tensorflow {
-namespace gtflow {
+namespace boosted_trees {
 
 REGISTER_OP("CenterTreeEnsembleBias")
     .Attr("learner_config: string")
@@ -116,5 +116,5 @@ active_tree: Scalar indicating the active tree being trained.
 active_layer: Scalar indicating the active layer being trained.
 )doc");
 
-}  // namespace gtflow
+}  // namespace boosted_trees
 }  // namespace tensorflow