Merge "Merge "update metadata for the studio landing page cards (for 2.2...

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: a1c28fa8 am: 5f67892f am: 9f5f8b93 am: 4661b59c" into nyc-mr1-dev-plus-aosp
am: 847b277d

Change-Id: Icca55b146ca26b58ea3dc8f1f6bf33df84a5e0b4