C++: Get rid of {Name,Type}::isEqualTo()
...since it's superseded by the class Matcher.
For consistency, rename FullySpecifiedType::isEqualTo() to match().
Change-Id: I07640f9218d814e0350265de45f05929e5d595a9
Reviewed-by:
Erik Verbruggen <erik.verbruggen@digia.com>