Merge "Migrating frameworks/base BT files" am: 070f2b0502 am: 6d8e9705c9

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1952596

Merged-In: Idb55371e9d678296fe46e5f4231ec2d12ec8b978
Change-Id: I57e083e4893583540c2005e393c692c01d63d775