Add missing initializer method to AggregatingVariable.
Add missing initializer method to AggregatingVariable.

PiperOrigin-RevId: 242413264

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