Fix build breaks after the ParseCompileUnit changes.

The addition of SymbolFileBreakpad crossed paths with my change,
so this interface needs to be fixed up as well.

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@350950 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed