Chih-Hung Hsieh b40ec900e2 Use -Werror in frameworks/base/tests/backup
* Ommit unused parameter names.

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: Ie073fd911480960673b24d5b4d84b4f8dd0d0302
2017-12-05 09:58:06 -08:00
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