Add support for Momentum and RMSProp optimizers for embedding layer for TPUEstimator.
Add support for Momentum and RMSProp optimizers for embedding layer for TPUEstimator.

PiperOrigin-RevId: 336145329
Change-Id: I00e98dd5ead0ea229b90e017de1e189b34af4e3b

tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,gautam1858/tensorflow,karllessard/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,cxxgtxy/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,sarvex/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gautam1858/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,gautam1858/tensorflow,annarev/tensorflow,frreiss/tensorflow-fred,cxxgtxy/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,paolodedios/tensorflow,tensorflow/tensorflow,aam-at/tensorflow,frreiss/tensorflow-fred,freedomtan/tensorflow,freedomtan/tensorflow,cxxgtxy/tensorflow,aam-at/tensorflow,tensorflow/tensorflow,petewarden/tensorflow,petewarden/tensorflow,aam-at/tensorflow,paolodedios/tensorflow,Intel-tensorflow/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_saved_model,paolodedios/tensorflow,gautam1858/tensorflow,petewarden/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,aam-at/tensorflow,aam-at/tensorflow,paolodedios/tensorflow,petewarden/tensorflow,freedomtan/tensorflow,frreiss/tensorflow-fred,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_saved_model,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,tensorflow/tensorflow,paolodedios/tensorflow,annarev/tensorflow,frreiss/tensorflow-fred,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aam-at/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-Corporation/tensorflow,petewarden/tensorflow,aam-at/tensorflow,annarev/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow,paolodedios/tensorflow,sarvex/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,petewarden/tensorflow,freedomtan/tensorflow,gautam1858/tensorflow,annarev/tensorflow,petewarden/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,sarvex/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,aam-at/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,karllessard/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,paolodedios/tensorflow,paolodedios/tensorflow,Intel-tensorflow/tensorflow,karllessard/tensorflow,gautam1858/tensorflow,Intel-Corporation/tensorflow,freedomtan/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,gautam1858/tensorflow,gautam1858/tensorflow,Intel-Corporation/tensorflow,karllessard/tensorflow,sarvex/tensorflow,Intel-tensorflow/tensorflow,freedomtan/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,annarev/tensorflow,Intel-Corporation/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,sarvex/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,karllessard/tensorflow,gautam1858/tensorflow,annarev/tensorflow,freedomtan/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_saved_model,annarev/tensorflow,tensorflow/tensorflow,paolodedios/tensorflow,cxxgtxy/tensorflow,cxxgtxy/tensorflow,freedomtan/tensorflow,frreiss/tensorflow-fred,sarvex/tensorflow,yongtang/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aam-at/tensorflow,freedomtan/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,yongtang/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,aam-at/tensorflow,yongtang/tensorflow,karllessard/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,yongtang/tensorflow,yongtang/tensorflow,karllessard/tensorflow,yongtang/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,frreiss/tensorflow-fred,sarvex/tensorflow,petewarden/tensorflow,karllessard/tensorflow,tensorflow/tensorflow,annarev/tensorflow,aam-at/tensorflow,Intel-Corporation/tensorflow,Intel-Corporation/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,karllessard/tensorflow