CachedSet: name the hole punch layer

When creating the LayerSettings for the hole punch layer, include the
name of the layer. In dump(), print the name in addition to the pointer.
These changes are useful for debugging.

Bug: 221224727
Test: mskp capture, dumpsys
Change-Id: I47498135a6c57be592b59066abde80c62955a925
1 file changed