Change template FlagValue::OfType() to Type() getter.
Change template FlagValue::OfType() to Type() getter.

n054/gflags,gflags/gflags,fuchsia-mirror/third_party-gflags,schuhschuh/gflags,n054/gflags,gflags/gflags,n054/gflags,n054/gflags,schuhschuh/gflags,fuchsia-mirror/third_party-gflags,fuchsia-mirror/third_party-gflags,schuhschuh/gflags,gflags/gflags,fuchsia-mirror/third_party-gflags,schuhschuh/gflags,gflags/gflags