tree bb2941efb2a36a0aa645f1a7609edbcf15e67177
parent 5f8e45a196836c1db2cc8f3a748c63f0e26b2f99
author Jesse Hall <jessehall@google.com> 1490292203 -0700
committer Jesse Hall <jessehall@google.com> 1490716532 -0700

Use gralloc usage conversion library

Converting from ..graphics.allocator@2.0 usage to gralloc0 usage isn't
quite as simple as ORing and truncating, which is what the default
implementation was doing. Switch to using library functions that do it
correctly.

Test: boot bullhead
Change-Id: Ibe644b53655e191b9bca9d619825a8918e8fc365