tree 5cf1ded7f41e8822948cdc7b1bad132e7cfcd3c5
parent bb3c777e401d10f379835243bfcb2e6b6c678504
author Marco Nelissen <marcone@google.com> 1571162530 -0700
committer Marco Nelissen <marcone@google.com> 1571162530 -0700

Remove unnecessary inheritance

MidiIoWrapper's DataSourceUnwrapper doesn't need to inherit from
DataSourceBase, and removing that inheritance saves a little bit
of space too.

Test: build
Change-Id: I9f560ef57b76b624cf323d75872395a39f65ed1f