Update mnist eager example with mirrored strategy as some of the methods it was using are now deprecated.
Update mnist eager example with mirrored strategy as some of the methods it was using are now deprecated.

PiperOrigin-RevId: 201478331

alshedivat/tensorflow,aselle/tensorflow,meteorcloudy/tensorflow,annarev/tensorflow,ppwwyyxx/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,meteorcloudy/tensorflow,jhseu/tensorflow,drpngx/tensorflow,ZhangXinNan/tensorflow,aam-at/tensorflow,kevin-coder/tensorflow-fork,jalexvig/tensorflow,ghchinoy/tensorflow,hfp/tensorflow-xsmm,tensorflow/tensorflow-experimental_link_static_libraries_once,brchiu/tensorflow,aldian/tensorflow,ppwwyyxx/tensorflow,xzturn/tensorflow,tensorflow/tensorflow,lukeiwanski/tensorflow,asimshankar/tensorflow,frreiss/tensorflow-fred,kevin-coder/tensorflow-fork,ageron/tensorflow,gojira/tensorflow,cxxgtxy/tensorflow,Bismarrck/tensorflow,manipopopo/tensorflow,jhseu/tensorflow,arborh/tensorflow,ppwwyyxx/tensorflow,karllessard/tensorflow,brchiu/tensorflow,arborh/tensorflow,DavidNorman/tensorflow,karllessard/tensorflow,snnn/tensorflow,kobejean/tensorflow,jbedorf/tensorflow,theflofly/tensorflow,ageron/tensorflow,xzturn/tensorflow,brchiu/tensorflow,seanli9jan/tensorflow,annarev/tensorflow,renyi533/tensorflow,karllessard/tensorflow,aam-at/tensorflow,cxxgtxy/tensorflow,ghchinoy/tensorflow,karllessard/tensorflow,ageron/tensorflow,brchiu/tensorflow,hfp/tensorflow-xsmm,xodus7/tensorflow,dancingdan/tensorflow,gautam1858/tensorflow,lukeiwanski/tensorflow,renyi533/tensorflow,DavidNorman/tensorflow,gojira/tensorflow,frreiss/tensorflow-fred,paolodedios/tensorflow,DavidNorman/tensorflow,davidzchen/tensorflow,hehongliang/tensorflow,jhseu/tensorflow,manipopopo/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,arborh/tensorflow,seanli9jan/tensorflow,snnn/tensorflow,kobejean/tensorflow,kevin-coder/tensorflow-fork,paolodedios/tensorflow,apark263/tensorflow,jendap/tensorflow,ZhangXinNan/tensorflow,Intel-tensorflow/tensorflow,benoitsteiner/tensorflow-xsmm,freedomtan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,frreiss/tensorflow-fred,dancingdan/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,alshedivat/tensorflow,aselle/tensorflow,hehongliang/tensorflow,Intel-Corporation/tensorflow,ZhangXinNan/tensorflow,xzturn/tensorflow,ZhangXinNan/tensorflow,asimshankar/tensorflow,jbedorf/tensorflow,xzturn/tensorflow,caisq/tensorflow,ageron/tensorflow,arborh/tensorflow,davidzchen/tensorflow,adit-chandra/tensorflow,annarev/tensorflow,aam-at/tensorflow,girving/tensorflow,cxxgtxy/tensorflow,petewarden/tensorflow,dancingdan/tensorflow,arborh/tensorflow,Intel-tensorflow/tensorflow,xodus7/tensorflow,theflofly/tensorflow,chemelnucfin/tensorflow,caisq/tensorflow,snnn/tensorflow,asimshankar/tensorflow,tensorflow/tensorflow-pywrap_saved_model,sarvex/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-pywrap_saved_model,ageron/tensorflow,theflofly/tensorflow,DavidNorman/tensorflow,dongjoon-hyun/tensorflow,annarev/tensorflow,snnn/tensorflow,drpngx/tensorflow,yongtang/tensorflow,karllessard/tensorflow,ZhangXinNan/tensorflow,drpngx/tensorflow,gunan/tensorflow,benoitsteiner/tensorflow-xsmm,aam-at/tensorflow,dongjoon-hyun/tensorflow,ageron/tensorflow,girving/tensorflow,ageron/tensorflow,brchiu/tensorflow,aselle/tensorflow,AnishShah/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,frreiss/tensorflow-fred,jbedorf/tensorflow,dongjoon-hyun/tensorflow,seanli9jan/tensorflow,asimshankar/tensorflow,alsrgv/tensorflow,gojira/tensorflow,adit-chandra/tensorflow,petewarden/tensorflow,freedomtan/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_saved_model,seanli9jan/tensorflow,jbedorf/tensorflow,cxxgtxy/tensorflow,jhseu/tensorflow,gautam1858/tensorflow,kevin-coder/tensorflow-fork,alsrgv/tensorflow,kevin-coder/tensorflow-fork,dancingdan/tensorflow,sarvex/tensorflow,aselle/tensorflow,petewarden/tensorflow,ppwwyyxx/tensorflow,renyi533/tensorflow,dancingdan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,jart/tensorflow,xzturn/tensorflow,hehongliang/tensorflow,xodus7/tensorflow,ZhangXinNan/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gunan/tensorflow,freedomtan/tensorflow,gautam1858/tensorflow,gautam1858/tensorflow,snnn/tensorflow,theflofly/tensorflow,lukeiwanski/tensorflow,kevin-coder/tensorflow-fork,alsrgv/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,freedomtan/tensorflow,karllessard/tensorflow,hfp/tensorflow-xsmm,jart/tensorflow,xzturn/tensorflow,manipopopo/tensorflow,jalexvig/tensorflow,adit-chandra/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_saved_model,girving/tensorflow,ghchinoy/tensorflow,aldian/tensorflow,frreiss/tensorflow-fred,hfp/tensorflow-xsmm,dancingdan/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow,adit-chandra/tensorflow,jbedorf/tensorflow,hehongliang/tensorflow,kevin-coder/tensorflow-fork,aam-at/tensorflow,seanli9jan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,kobejean/tensorflow,ghchinoy/tensorflow,ageron/tensorflow,asimshankar/tensorflow,sarvex/tensorflow,girving/tensorflow,jendap/tensorflow,alsrgv/tensorflow,benoitsteiner/tensorflow-xsmm,asimshankar/tensorflow,cxxgtxy/tensorflow,ghchinoy/tensorflow,gunan/tensorflow,alshedivat/tensorflow,yongtang/tensorflow,ppwwyyxx/tensorflow,yongtang/tensorflow,snnn/tensorflow,kobejean/tensorflow,benoitsteiner/tensorflow-xsmm,Intel-Corporation/tensorflow,sarvex/tensorflow,karllessard/tensorflow,Intel-tensorflow/tensorflow,jart/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,annarev/tensorflow,hfp/tensorflow-xsmm,xodus7/tensorflow,meteorcloudy/tensorflow,aam-at/tensorflow,Intel-Corporation/tensorflow,manipopopo/tensorflow,xodus7/tensorflow,dongjoon-hyun/tensorflow,drpngx/tensorflow,jendap/tensorflow,gautam1858/tensorflow,lukeiwanski/tensorflow,karllessard/tensorflow,Bismarrck/tensorflow,Bismarrck/tensorflow,petewarden/tensorflow,tensorflow/tensorflow,aldian/tensorflow,arborh/tensorflow,annarev/tensorflow,jendap/tensorflow,hehongliang/tensorflow,alsrgv/tensorflow,aldian/tensorflow,frreiss/tensorflow-fred,chemelnucfin/tensorflow,jbedorf/tensorflow,lukeiwanski/tensorflow,gunan/tensorflow,Intel-tensorflow/tensorflow,AnishShah/tensorflow,apark263/tensorflow,jhseu/tensorflow,ZhangXinNan/tensorflow,adit-chandra/tensorflow,dongjoon-hyun/tensorflow,sarvex/tensorflow,adit-chandra/tensorflow,hfp/tensorflow-xsmm,jalexvig/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,ageron/tensorflow,Bismarrck/tensorflow,ghchinoy/tensorflow,paolodedios/tensorflow,ppwwyyxx/tensorflow,annarev/tensorflow,jart/tensorflow,snnn/tensorflow,manipopopo/tensorflow,ghchinoy/tensorflow,jart/tensorflow,caisq/tensorflow,chemelnucfin/tensorflow,jalexvig/tensorflow,jart/tensorflow,girving/tensorflow,manipopopo/tensorflow,renyi533/tensorflow,karllessard/tensorflow,annarev/tensorflow,asimshankar/tensorflow,lukeiwanski/tensorflow,alsrgv/tensorflow,frreiss/tensorflow-fred,dongjoon-hyun/tensorflow,girving/tensorflow,AnishShah/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,dongjoon-hyun/tensorflow,alshedivat/tensorflow,arborh/tensorflow,ZhangXinNan/tensorflow,drpngx/tensorflow,xodus7/tensorflow,ZhangXinNan/tensorflow,freedomtan/tensorflow,arborh/tensorflow,dancingdan/tensorflow,AnishShah/tensorflow,benoitsteiner/tensorflow-xsmm,ghchinoy/tensorflow,jbedorf/tensorflow,davidzchen/tensorflow,gunan/tensorflow,arborh/tensorflow,Bismarrck/tensorflow,theflofly/tensorflow,manipopopo/tensorflow,brchiu/tensorflow,aldian/tensorflow,renyi533/tensorflow,jhseu/tensorflow,asimshankar/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,girving/tensorflow,jbedorf/tensorflow,DavidNorman/tensorflow,lukeiwanski/tensorflow,Bismarrck/tensorflow,ZhangXinNan/tensorflow,snnn/tensorflow,apark263/tensorflow,freedomtan/tensorflow,benoitsteiner/tensorflow-xsmm,gunan/tensorflow,annarev/tensorflow,renyi533/tensorflow,aselle/tensorflow,benoitsteiner/tensorflow-xsmm,Intel-tensorflow/tensorflow,chemelnucfin/tensorflow,adit-chandra/tensorflow,ageron/tensorflow,renyi533/tensorflow,yongtang/tensorflow,manipopopo/tensorflow,kobejean/tensorflow,Bismarrck/tensorflow,hfp/tensorflow-xsmm,jbedorf/tensorflow,lukeiwanski/tensorflow,petewarden/tensorflow,xodus7/tensorflow,ppwwyyxx/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_tf_optimizer,jart/tensorflow,girving/tensorflow,jendap/tensorflow,gunan/tensorflow,gunan/tensorflow,davidzchen/tensorflow,jendap/tensorflow,karllessard/tensorflow,arborh/tensorflow,alsrgv/tensorflow,apark263/tensorflow,jalexvig/tensorflow,paolodedios/tensorflow,xzturn/tensorflow,jendap/tensorflow,tensorflow/tensorflow,arborh/tensorflow,apark263/tensorflow,AnishShah/tensorflow,manipopopo/tensorflow,chemelnucfin/tensorflow,jart/tensorflow,jbedorf/tensorflow,jendap/tensorflow,apark263/tensorflow,adit-chandra/tensorflow,Intel-Corporation/tensorflow,gojira/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,ageron/tensorflow,AnishShah/tensorflow,apark263/tensorflow,freedomtan/tensorflow,asimshankar/tensorflow,Bismarrck/tensorflow,petewarden/tensorflow,caisq/tensorflow,kevin-coder/tensorflow-fork,gojira/tensorflow,gojira/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,yongtang/tensorflow,Intel-tensorflow/tensorflow,drpngx/tensorflow,Bismarrck/tensorflow,ppwwyyxx/tensorflow,gunan/tensorflow,xzturn/tensorflow,benoitsteiner/tensorflow-xsmm,snnn/tensorflow,kobejean/tensorflow,hfp/tensorflow-xsmm,apark263/tensorflow,snnn/tensorflow,meteorcloudy/tensorflow,AnishShah/tensorflow,kobejean/tensorflow,aam-at/tensorflow,dongjoon-hyun/tensorflow,renyi533/tensorflow,xodus7/tensorflow,yongtang/tensorflow,alshedivat/tensorflow,paolodedios/tensorflow,DavidNorman/tensorflow,xodus7/tensorflow,jalexvig/tensorflow,jhseu/tensorflow,ppwwyyxx/tensorflow,theflofly/tensorflow,alsrgv/tensorflow,kobejean/tensorflow,gautam1858/tensorflow,DavidNorman/tensorflow,chemelnucfin/tensorflow,tensorflow/tensorflow,yongtang/tensorflow,xodus7/tensorflow,ghchinoy/tensorflow,seanli9jan/tensorflow,aselle/tensorflow,frreiss/tensorflow-fred,theflofly/tensorflow,meteorcloudy/tensorflow,dancingdan/tensorflow,meteorcloudy/tensorflow,AnishShah/tensorflow,tensorflow/tensorflow,Intel-tensorflow/tensorflow,jart/tensorflow,alshedivat/tensorflow,gautam1858/tensorflow,aldian/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow-pywrap_saved_model,dancingdan/tensorflow,snnn/tensorflow,jendap/tensorflow,DavidNorman/tensorflow,davidzchen/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,jhseu/tensorflow,apark263/tensorflow,Intel-Corporation/tensorflow,jbedorf/tensorflow,alshedivat/tensorflow,girving/tensorflow,girving/tensorflow,aldian/tensorflow,davidzchen/tensorflow,gojira/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,jhseu/tensorflow,seanli9jan/tensorflow,meteorcloudy/tensorflow,aam-at/tensorflow,chemelnucfin/tensorflow,theflofly/tensorflow,alsrgv/tensorflow,lukeiwanski/tensorflow,ZhangXinNan/tensorflow,dongjoon-hyun/tensorflow,seanli9jan/tensorflow,kobejean/tensorflow,aselle/tensorflow,jalexvig/tensorflow,caisq/tensorflow,brchiu/tensorflow,gunan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,kevin-coder/tensorflow-fork,paolodedios/tensorflow,caisq/tensorflow,aam-at/tensorflow,gautam1858/tensorflow,chemelnucfin/tensorflow,seanli9jan/tensorflow,jalexvig/tensorflow,ppwwyyxx/tensorflow,kobejean/tensorflow,kobejean/tensorflow,hfp/tensorflow-xsmm,adit-chandra/tensorflow,xzturn/tensorflow,dancingdan/tensorflow,kevin-coder/tensorflow-fork,hfp/tensorflow-xsmm,alshedivat/tensorflow,tensorflow/tensorflow-pywrap_saved_model,theflofly/tensorflow,alshedivat/tensorflow,gautam1858/tensorflow,brchiu/tensorflow,gojira/tensorflow,paolodedios/tensorflow,adit-chandra/tensorflow,dongjoon-hyun/tensorflow,xzturn/tensorflow,davidzchen/tensorflow,drpngx/tensorflow,yongtang/tensorflow,aam-at/tensorflow,caisq/tensorflow,petewarden/tensorflow,DavidNorman/tensorflow,aldian/tensorflow,drpngx/tensorflow,gunan/tensorflow,ghchinoy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,tensorflow/tensorflow,jendap/tensorflow,gojira/tensorflow,alsrgv/tensorflow,cxxgtxy/tensorflow,apark263/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,theflofly/tensorflow,caisq/tensorflow,benoitsteiner/tensorflow-xsmm,tensorflow/tensorflow,girving/tensorflow,petewarden/tensorflow,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,drpngx/tensorflow,meteorcloudy/tensorflow,DavidNorman/tensorflow,lukeiwanski/tensorflow,jendap/tensorflow,meteorcloudy/tensorflow,gautam1858/tensorflow,aselle/tensorflow,adit-chandra/tensorflow,ghchinoy/tensorflow,arborh/tensorflow,AnishShah/tensorflow,hehongliang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,alsrgv/tensorflow,renyi533/tensorflow,jart/tensorflow,ghchinoy/tensorflow,renyi533/tensorflow,chemelnucfin/tensorflow,AnishShah/tensorflow,jbedorf/tensorflow,AnishShah/tensorflow,meteorcloudy/tensorflow,chemelnucfin/tensorflow,cxxgtxy/tensorflow,chemelnucfin/tensorflow,aam-at/tensorflow,hehongliang/tensorflow,brchiu/tensorflow,DavidNorman/tensorflow,gunan/tensorflow,adit-chandra/tensorflow,dancingdan/tensorflow,theflofly/tensorflow,annarev/tensorflow,caisq/tensorflow,tensorflow/tensorflow-pywrap_saved_model,petewarden/tensorflow,gojira/tensorflow,aselle/tensorflow,manipopopo/tensorflow,Bismarrck/tensorflow,renyi533/tensorflow,tensorflow/tensorflow,xzturn/tensorflow,alsrgv/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Bismarrck/tensorflow,theflofly/tensorflow,cxxgtxy/tensorflow,paolodedios/tensorflow,Intel-Corporation/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,aselle/tensorflow,seanli9jan/tensorflow,alshedivat/tensorflow,karllessard/tensorflow,jalexvig/tensorflow,gautam1858/tensorflow,yongtang/tensorflow,manipopopo/tensorflow,hfp/tensorflow-xsmm,caisq/tensorflow,dongjoon-hyun/tensorflow,Intel-tensorflow/tensorflow,freedomtan/tensorflow,xzturn/tensorflow,davidzchen/tensorflow,drpngx/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,jhseu/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,ageron/tensorflow,asimshankar/tensorflow,freedomtan/tensorflow,seanli9jan/tensorflow,paolodedios/tensorflow,sarvex/tensorflow,renyi533/tensorflow,paolodedios/tensorflow,asimshankar/tensorflow,apark263/tensorflow,davidzchen/tensorflow,chemelnucfin/tensorflow,DavidNorman/tensorflow,jalexvig/tensorflow,kevin-coder/tensorflow-fork,freedomtan/tensorflow,brchiu/tensorflow,alshedivat/tensorflow,frreiss/tensorflow-fred,aselle/tensorflow,benoitsteiner/tensorflow-xsmm,petewarden/tensorflow,frreiss/tensorflow-fred,benoitsteiner/tensorflow-xsmm,xodus7/tensorflow,jhseu/tensorflow,brchiu/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,jalexvig/tensorflow,freedomtan/tensorflow,gojira/tensorflow