[SE] Remove unused tensorflow::io::Dirname import.
[SE] Remove unused tensorflow::io::Dirname import.

PiperOrigin-RevId: 245525171

tensorflow/tensorflow-pywrap_tf_optimizer,annarev/tensorflow,Intel-tensorflow/tensorflow,jhseu/tensorflow,chemelnucfin/tensorflow,tensorflow/tensorflow,karllessard/tensorflow,aam-at/tensorflow,annarev/tensorflow,Intel-tensorflow/tensorflow,ppwwyyxx/tensorflow,jhseu/tensorflow,ppwwyyxx/tensorflow,renyi533/tensorflow,DavidNorman/tensorflow,xzturn/tensorflow,ghchinoy/tensorflow,gautam1858/tensorflow,DavidNorman/tensorflow,tensorflow/tensorflow-pywrap_saved_model,xzturn/tensorflow,renyi533/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,gunan/tensorflow,aldian/tensorflow,davidzchen/tensorflow,paolodedios/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,ghchinoy/tensorflow,yongtang/tensorflow,yongtang/tensorflow,annarev/tensorflow,frreiss/tensorflow-fred,renyi533/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,tensorflow/tensorflow-experimental_link_static_libraries_once,arborh/tensorflow,tensorflow/tensorflow-pywrap_saved_model,petewarden/tensorflow,xzturn/tensorflow,petewarden/tensorflow,petewarden/tensorflow,arborh/tensorflow,tensorflow/tensorflow,adit-chandra/tensorflow,tensorflow/tensorflow,freedomtan/tensorflow,jhseu/tensorflow,DavidNorman/tensorflow,tensorflow/tensorflow-pywrap_saved_model,annarev/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,adit-chandra/tensorflow,aam-at/tensorflow,arborh/tensorflow,alsrgv/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,annarev/tensorflow,alsrgv/tensorflow,petewarden/tensorflow,adit-chandra/tensorflow,tensorflow/tensorflow,aldian/tensorflow,freedomtan/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,renyi533/tensorflow,arborh/tensorflow,DavidNorman/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,ppwwyyxx/tensorflow,gunan/tensorflow,frreiss/tensorflow-fred,renyi533/tensorflow,adit-chandra/tensorflow,renyi533/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,Intel-tensorflow/tensorflow,sarvex/tensorflow,karllessard/tensorflow,yongtang/tensorflow,aam-at/tensorflow,karllessard/tensorflow,gunan/tensorflow,arborh/tensorflow,tensorflow/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,ppwwyyxx/tensorflow,arborh/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,paolodedios/tensorflow,ghchinoy/tensorflow,aam-at/tensorflow,ghchinoy/tensorflow,chemelnucfin/tensorflow,ppwwyyxx/tensorflow,davidzchen/tensorflow,yongtang/tensorflow,adit-chandra/tensorflow,Intel-Corporation/tensorflow,karllessard/tensorflow,cxxgtxy/tensorflow,yongtang/tensorflow,gunan/tensorflow,aldian/tensorflow,DavidNorman/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,aam-at/tensorflow,sarvex/tensorflow,petewarden/tensorflow,cxxgtxy/tensorflow,freedomtan/tensorflow,gautam1858/tensorflow,Intel-Corporation/tensorflow,freedomtan/tensorflow,Intel-tensorflow/tensorflow,ppwwyyxx/tensorflow,paolodedios/tensorflow,jhseu/tensorflow,tensorflow/tensorflow,ghchinoy/tensorflow,annarev/tensorflow,ppwwyyxx/tensorflow,gautam1858/tensorflow,frreiss/tensorflow-fred,paolodedios/tensorflow,ghchinoy/tensorflow,yongtang/tensorflow,freedomtan/tensorflow,xzturn/tensorflow,aam-at/tensorflow,aam-at/tensorflow,xzturn/tensorflow,adit-chandra/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,tensorflow/tensorflow,arborh/tensorflow,renyi533/tensorflow,gunan/tensorflow,chemelnucfin/tensorflow,Intel-Corporation/tensorflow,karllessard/tensorflow,davidzchen/tensorflow,chemelnucfin/tensorflow,chemelnucfin/tensorflow,chemelnucfin/tensorflow,jhseu/tensorflow,Intel-Corporation/tensorflow,gunan/tensorflow,paolodedios/tensorflow,freedomtan/tensorflow,paolodedios/tensorflow,alsrgv/tensorflow,aam-at/tensorflow,freedomtan/tensorflow,gunan/tensorflow,DavidNorman/tensorflow,gunan/tensorflow,adit-chandra/tensorflow,ghchinoy/tensorflow,alsrgv/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,xzturn/tensorflow,cxxgtxy/tensorflow,chemelnucfin/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,aldian/tensorflow,adit-chandra/tensorflow,chemelnucfin/tensorflow,cxxgtxy/tensorflow,petewarden/tensorflow,yongtang/tensorflow,annarev/tensorflow,renyi533/tensorflow,ghchinoy/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,adit-chandra/tensorflow,DavidNorman/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,karllessard/tensorflow,gautam1858/tensorflow,davidzchen/tensorflow,DavidNorman/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,jhseu/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,chemelnucfin/tensorflow,alsrgv/tensorflow,gautam1858/tensorflow,alsrgv/tensorflow,petewarden/tensorflow,xzturn/tensorflow,ghchinoy/tensorflow,gunan/tensorflow,jhseu/tensorflow,ppwwyyxx/tensorflow,karllessard/tensorflow,frreiss/tensorflow-fred,DavidNorman/tensorflow,tensorflow/tensorflow-pywrap_saved_model,sarvex/tensorflow,aldian/tensorflow,tensorflow/tensorflow-pywrap_saved_model,gautam1858/tensorflow,renyi533/tensorflow,annarev/tensorflow,alsrgv/tensorflow,davidzchen/tensorflow,gautam1858/tensorflow,adit-chandra/tensorflow,renyi533/tensorflow,alsrgv/tensorflow,petewarden/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow,ppwwyyxx/tensorflow,sarvex/tensorflow,cxxgtxy/tensorflow,aldian/tensorflow,arborh/tensorflow,jhseu/tensorflow,tensorflow/tensorflow,arborh/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,alsrgv/tensorflow,karllessard/tensorflow,chemelnucfin/tensorflow,Intel-tensorflow/tensorflow,gautam1858/tensorflow,DavidNorman/tensorflow,yongtang/tensorflow,arborh/tensorflow,renyi533/tensorflow,alsrgv/tensorflow,freedomtan/tensorflow,Intel-Corporation/tensorflow,gunan/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,jhseu/tensorflow,freedomtan/tensorflow,alsrgv/tensorflow,aam-at/tensorflow,DavidNorman/tensorflow,chemelnucfin/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,cxxgtxy/tensorflow,petewarden/tensorflow,ghchinoy/tensorflow,arborh/tensorflow,cxxgtxy/tensorflow,Intel-Corporation/tensorflow,davidzchen/tensorflow,cxxgtxy/tensorflow,gunan/tensorflow,xzturn/tensorflow,gunan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,jhseu/tensorflow,davidzchen/tensorflow,alsrgv/tensorflow,xzturn/tensorflow,jhseu/tensorflow,aam-at/tensorflow,adit-chandra/tensorflow,tensorflow/tensorflow-pywrap_saved_model,adit-chandra/tensorflow,sarvex/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,gautam1858/tensorflow,ghchinoy/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-Corporation/tensorflow,sarvex/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_tf_optimizer,ghchinoy/tensorflow,xzturn/tensorflow,aam-at/tensorflow,xzturn/tensorflow,sarvex/tensorflow,karllessard/tensorflow,davidzchen/tensorflow,petewarden/tensorflow,aldian/tensorflow,sarvex/tensorflow,DavidNorman/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_saved_model,annarev/tensorflow,davidzchen/tensorflow,freedomtan/tensorflow,chemelnucfin/tensorflow,ppwwyyxx/tensorflow,arborh/tensorflow,xzturn/tensorflow,aam-at/tensorflow,aldian/tensorflow,gautam1858/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,paolodedios/tensorflow,ppwwyyxx/tensorflow,renyi533/tensorflow