Revert "Bug 988519 - [Camera] Improve localization" for gaia-unit test failures

This reverts commit 5f3874235f25e0cfdcaf3af239f8238b34426461.
Revert "Bug 984800 - [MADAI][Contacts] @2.25x assets update for Contacts"

This reverts commit 7e1778e27c0af3add5cc6853b48aae045726ece1.