Merge commit 'f9e3022c474619c69a46ae7dbe11b5b531dbad57' into am-0d58d39a-0539-474e-b9c8-36cc976d15e8

* commit 'f9e3022c474619c69a46ae7dbe11b5b531dbad57':
  Camera: Initialize metadata padding field

Test: Camera CTS
Bug: 77238656
Change-Id: I6c8b3138a0e2176228180d7b1edc9f9352d0c07f