Merge "Bluetooth ScanFilter: Allow null in setDeviceAddress" am: 561b4c8aad am: 05c6b40a84 am: 32712787a0 am: ff3c817ba8

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1702025

Change-Id: I0e8481b2cc46a66df1eb2d146987523b565d30dd

core/java/android/bluetooth/le/ScanFilter.java

@@ -586,6 +586,10 @@ public final class ScanFilter implements Parcelable {
          * @throws IllegalArgumentException If the {@code deviceAddress} is invalid.
          */
         public Builder setDeviceAddress(String deviceAddress) {
+            if (deviceAddress == null) {
+                mDeviceAddress = deviceAddress;
+                return this;
+            }
             return setDeviceAddress(deviceAddress, BluetoothDevice.ADDRESS_TYPE_PUBLIC);
         }