tree edb409784500af9dcfbe78ba305031142fd9cdf1
parent d6fdc18769500070faf57e21423b0dc18d237292
author Shawn O. Pearce <sop@google.com> 1351271660 -0700
committer Shawn O. Pearce <sop@google.com> 1351272003 -0700

Keep relations and columns sorted by name

Sorting by the order they are discovered from the class file may
be random under Java 7, leading to constantly changing output from
the ProtoFileGenerator. Instead use TreeSet to always sort by name.

Change-Id: Ib298edcb0db8940b53669dfdacc06a8f1e95f5fb