Migrate String8|16.setTo to assignment operator [sensors] am: 15d790a2 am:...

Migrate String8|16.setTo to assignment operator [sensors] am: 15d790a2 am: 88bc8dee am: d0f8547a am: d65994d2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/24597049



Change-Id: I1a12175b3efce8d68ee5e733ed53175e7f4c93b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>