IDisplayconfig: Add interface to get display wb capabilities

Add API to  get display wb capabilities as part of display config
interface 1.4

Change-Id: If580eeb1cbdedcf4dfa4cb1c0d00bc204fdb9daf
2 files changed
tree: d312dd9a95c1ef0bb425f466c2e45dc26fda5ed5
  1. camera/
  2. display/
  3. wifi/
  4. .gitignore
  5. Android.bp
  6. os_pickup.bp