tree 1527f07c70bffaf241255ea5a93cf6e50cda13da
parent 1e77925bd46c700787aaf3c55d2857e73f91232d
author Marissa Wall <marissaw@google.com> 1546121849 -0800
committer Marissa Wall <marissaw@google.com> 1546458144 -0800

gralloc: create a common gralloc interface

Create gralloc interface for allocator and mapper to hide the
implementation differences between Gralloc2 and Gralloc3.

Bug: 120493579
Test: manual
Change-Id: I21aa1954aa8b79f3e35616f188e15b47dae1f0e7