Remove Keras dependency from tfe test.
Remove Keras dependency from tfe test.

PiperOrigin-RevId: 305395022
Change-Id: I6005a1a8d2a1f0da1be23db4a61ebf607fdca1de

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