Add grit testdata grds to translation_expectations.pyl.
Add grit testdata grds to translation_expectations.pyl.

Every grd file must be listed in translation_expectations.pyl or the
translation process will complain.

BUG=553682, 556675

Review URL: https://codereview.chromium.org/1445213002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#359918}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk