Do not create a TextClassificationSession if we are not going to use it. am: c94b3450ca am: f478d3663b am: 6d133212fc

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/libtextclassifier/+/11734845

Change-Id: Icea76054947021630e52efcf60d772c503acc06c