Added host side gralloc region class.

Host and guest side gralloc regions are different because on the
guest it needs to meet security constraints, talk to the vsoc
driver, while in host those are irrelevant. Also, by design, there
is no support for gralloc buffer allocation host side.

Bug: 64158954
Change-Id: I776f9df17110e1c373a1c2bddadc72476ab85c73
3 files changed
tree: f139636e636988e28a2188384390f90d6f6ebbc0
  1. common/
  2. external/
  3. guest/
  4. host/
  5. tools/
  6. Android.mk
  7. BUILD
  8. WORKSPACE