Add account_info identity_utils unittests back

account_info_unittest.cc and identity_utils_unittest.cc where
accidentaly removed from the build in https://crrev.com/c/1687239.

Bug: 952788
Change-Id: I2f82709aa1d1192a9ba4490f8b23ce5e72ebe1b1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1698221
Commit-Queue: Colin Blundell <blundell@chromium.org>
Reviewed-by: Colin Blundell <blundell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#676779}
1 file changed