Make car Bluetooth code use it's own thread

Bug: 192273928
Test: atest CarServiceUnitTest
Change-Id: I6b2e9eadfa72a9cdd5c0eae2df9c85a1898a9e7d
diff --git a/service/src/com/android/car/FastPairUtils.java b/service/src/com/android/car/FastPairUtils.java
index 7964e80..6ad7184 100644
--- a/service/src/com/android/car/FastPairUtils.java
+++ b/service/src/com/android/car/FastPairUtils.java
@@ -34,6 +34,7 @@
     static final boolean DBG = Log.isLoggable("FastPair", Log.DEBUG);
     static final String PREFERENCES = "com.android.car.bluetooth";
     static final String ACCOUNT_KEYS = "AccountKeysCount";
+    static final String THREAD_NAME = "FastPairProvider";
 
     private static final byte SALT_FIELD_DESCRIPTOR = 0x11;
     private static final int BD_ADDR_LEN = 6;