display: Add extensions for mapper3.0 and allocator 3.0

To avoid future issues with hidl revisioning inheritance,
IQtiMapper now contains an IQtiMapperExtensions class which
holds the extensions

Change-Id: I1d28a3ffeabc0d06450216f46725e60b524e7002
7 files changed
tree: 66b7471dec926c4f8f549c1018c03f0235531777
  1. camera/
  2. display/
  3. servicetracker/
  4. wifi/
  5. .gitignore
  6. Android.bp
  7. os_pickup.bp