It was in com.android.nfc_extras, which caused it to get bundled with
com.android.nfc_extras.jar, which caused all kinds of confusion when
trying to push new versions of the test.
It should be in com.android.nfc_extras.tests
Also fix getContext() -> getTargetContext().
Change-Id: I1e3afa150809a3ed8c4f88531f039fe7797aca1d
The new NFC Extras access control allows us to run these tests
without a vendor specific certificate.
Change-Id: I9425e08e557214cf6a74276622402c5682bbaef4