Merge "Remove constraint inside SearchTarget to only allow one android...

Merge "Remove constraint inside SearchTarget to only allow one android primitive to be set." into udc-dev am: 99e08bc3 am: 65cb2699

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22471428



Change-Id: I2917b3c169b0f927deb711b13539d169949fbe2a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>