Merge "Merge "update metadata for the studio landing page cards (for 2.2 content) edit landing page banner ("a dozen" --> "20")" into nyc-dev am: a1c28fa8d8 am: 5f67892f58 am: 9f5f8b93db am: 4661b59cd3" into nyc-mr1-dev-plus-aosp
am: 847b277dad

Change-Id: Icca55b146ca26b58ea3dc8f1f6bf33df84a5e0b4