Recent Drake API changes throw a bunch of deprecation warnings. This PR sets the -Werror build flag to treat warnings as errors, then fixes all the warnings.
Something funcky is going on here. This does not compile in my machine, but it'd seem like drake/multibody/parsing/parser.cc doesn't compile.
I'll try again in my work computer.
Recent Drake API changes throw a bunch of deprecation warnings. This PR sets the
-Werror
build flag to treat warnings as errors, then fixes all the warnings.