The main goal here is to reduce complexity. For example, the method to
remove a parameter from the current URL is never used with another
parameter. The complexity is not needed.
This is inspired by the changes I have seen in Icaf086f.
Change-Id: If22c25e84f50ac380320cd581690835ddb70f01d
That second class (which is generated by the LanguageNameIndexer script)
is an integral part of the class under test.
Change-Id: I7d8dc66b4d1e86684e0de3e585d9e0a544640159