Changes

To make use of the harness, you will need to add the '''mouselock_util.js''' file to your test html file. I would recommend renaming your file to '''file_something.html''' (vs. test_something.html), as this denotes that this not a direct test under the mochitest.

The same applies to the Makefile.in. '''Change the filename to their appropriate name in the Makefile.in'''