Call getDataSaverEnabled from isUidNetworkingBlocked am: e1d536ba8a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3001085

Change-Id: I2a83dde17b1e38f9ae855d79065bf3e763dcd9c6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>