tree 58a07c4f5a384324f2806ef31b4ad099fdf606d3
parent 864c9f82340cae767c3665c91abe3cfc7928ac64
author Chia-I Wu <olv@google.com> 1513378738 -0800
committer Chia-I Wu <olv@google.com> 1515994778 -0800

graphics: use allocator HAL support library in default impl

Rename Gralloc0Allocator to Gralloc0Hal and make it inherit from
AllocatorHal.  Do the same to Gralloc1Allocator.  Add GrallocLoader
to load either of Gralloc[01]Hal and create a IAllocator instance.

Test: boots and VTS
Change-Id: I09ae680c0086ca9e73e412a34d7cd2f3665d3bc2