tree 6040dd4b8305db93501afa19e1c23c6f0dba7fe2
parent 46d8182c5c6cb6616586a7ba8466f88ef2fee16a
author kmb <kmb@google.com> 1520915871 -0700
committer Ivan Gavrilovic <gavra@google.com> 1525426806 +0100

Make KeepScanner tool search classpath for nearest definition of each member reference, instead of potentially referring to a subtype.
Refactor desugar's class loading machinery and related code into a separate package for easier reuse in this tool.
RELNOTES: None.

PiperOrigin-RevId: 188825305
GitOrigin-RevId: 2cbeb24a9c41c6b14ecbb26e2e198fbaf79aea64
Change-Id: Ie2969cb1e1c86aa68c5a6dc0be6b42b09dfaee70