tree fc165edcc2c68a19e3df1edfb65f6c3599aebdfb
parent b661a80aab8b8f25590f3165b08647d1df7021f3
author Vladimir Marko <vmarko@google.com> 1401309695 +0100
committer Vladimir Marko <vmarko@google.com> 1401353648 +0100

Fix pass driver's dump_pass_list_ and print_pass_list_.

The lists were allocated with new char[], so they should
have been held by std::unique_ptr<const char[]> rather than
std::unique_ptr<const char>. However, it's much cleaner with
std::string.

Change-Id: Ie7c604773272194345f5e6e3c4803c3a914edf99