add some accessors to xplane_builder.
add some accessors to xplane_builder.

PiperOrigin-RevId: 292617541
Change-Id: I5988792f259182bd0ca32e1b6a8b5568567be3e0

davidzchen/tensorflow,karllessard/tensorflow,renyi533/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,gautam1858/tensorflow,yongtang/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,petewarden/tensorflow,annarev/tensorflow,gunan/tensorflow,annarev/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,sarvex/tensorflow,jhseu/tensorflow,gautam1858/tensorflow,renyi533/tensorflow,petewarden/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,freedomtan/tensorflow,karllessard/tensorflow,Intel-Corporation/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gunan/tensorflow,freedomtan/tensorflow,yongtang/tensorflow,aam-at/tensorflow,davidzchen/tensorflow,paolodedios/tensorflow,davidzchen/tensorflow,davidzchen/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,aam-at/tensorflow,paolodedios/tensorflow,Intel-Corporation/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,freedomtan/tensorflow,aam-at/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,sarvex/tensorflow,annarev/tensorflow,aldian/tensorflow,tensorflow/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-pywrap_saved_model,yongtang/tensorflow,gautam1858/tensorflow,gautam1858/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,gunan/tensorflow,Intel-tensorflow/tensorflow,xzturn/tensorflow,aldian/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,renyi533/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,sarvex/tensorflow,gautam1858/tensorflow,xzturn/tensorflow,jhseu/tensorflow,renyi533/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,jhseu/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,cxxgtxy/tensorflow,xzturn/tensorflow,aam-at/tensorflow,xzturn/tensorflow,tensorflow/tensorflow,yongtang/tensorflow,paolodedios/tensorflow,paolodedios/tensorflow,freedomtan/tensorflow,jhseu/tensorflow,aldian/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,jhseu/tensorflow,aldian/tensorflow,aam-at/tensorflow,petewarden/tensorflow,gunan/tensorflow,jhseu/tensorflow,Intel-Corporation/tensorflow,jhseu/tensorflow,petewarden/tensorflow,jhseu/tensorflow,xzturn/tensorflow,xzturn/tensorflow,freedomtan/tensorflow,jhseu/tensorflow,Intel-tensorflow/tensorflow,paolodedios/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,sarvex/tensorflow,karllessard/tensorflow,gautam1858/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,annarev/tensorflow,gunan/tensorflow,Intel-Corporation/tensorflow,renyi533/tensorflow,tensorflow/tensorflow-pywrap_saved_model,renyi533/tensorflow,petewarden/tensorflow,renyi533/tensorflow,karllessard/tensorflow,petewarden/tensorflow,freedomtan/tensorflow,jhseu/tensorflow,karllessard/tensorflow,yongtang/tensorflow,gunan/tensorflow,Intel-tensorflow/tensorflow,davidzchen/tensorflow,xzturn/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow,davidzchen/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,aam-at/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,gunan/tensorflow,paolodedios/tensorflow,annarev/tensorflow,gunan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,cxxgtxy/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,cxxgtxy/tensorflow,aam-at/tensorflow,Intel-tensorflow/tensorflow,xzturn/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,frreiss/tensorflow-fred,davidzchen/tensorflow,cxxgtxy/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aam-at/tensorflow,gautam1858/tensorflow,frreiss/tensorflow-fred,freedomtan/tensorflow,renyi533/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_tf_optimizer,annarev/tensorflow,annarev/tensorflow,karllessard/tensorflow,freedomtan/tensorflow,renyi533/tensorflow,tensorflow/tensorflow-pywrap_saved_model,paolodedios/tensorflow,cxxgtxy/tensorflow,Intel-tensorflow/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,petewarden/tensorflow,gunan/tensorflow,gunan/tensorflow,aam-at/tensorflow,davidzchen/tensorflow,gautam1858/tensorflow,renyi533/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,freedomtan/tensorflow,frreiss/tensorflow-fred,annarev/tensorflow,sarvex/tensorflow,freedomtan/tensorflow,cxxgtxy/tensorflow,Intel-Corporation/tensorflow,aldian/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,aam-at/tensorflow,tensorflow/tensorflow,davidzchen/tensorflow,Intel-tensorflow/tensorflow,annarev/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,sarvex/tensorflow,aam-at/tensorflow,yongtang/tensorflow,tensorflow/tensorflow,xzturn/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow,gautam1858/tensorflow,gunan/tensorflow,annarev/tensorflow,yongtang/tensorflow,annarev/tensorflow,aldian/tensorflow,Intel-Corporation/tensorflow,davidzchen/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,renyi533/tensorflow,xzturn/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,aldian/tensorflow,sarvex/tensorflow,aldian/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,renyi533/tensorflow,tensorflow/tensorflow,gunan/tensorflow,jhseu/tensorflow,petewarden/tensorflow,xzturn/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model