commit 2fb1d47d09e2d3d0df8526d7c0e06261a409f516
author Ryan Prichard <rprichard@google.com> Thu Jul 19 20:32:19 2018 -0700
committer Ryan Prichard <rprichard@google.com> Thu Aug 23 15:15:31 2018 -0700
tree c22555363fc4628e0fbf417b41b70cec9a7d4540
parent 78e548d575de49701b2050715a3b262a651ec551

Restore __ANDROID_API__ guards for core <android/*> APIs

This commit restores the __ANDROID_API__ guards removed in
"Add __INTRODUCED_IN to core <android/*.h> APIs.",
commit 9db409b053460e065cefb1d1caefe048f90cfff0.

Add a guard to surface_texture.h.

In choreographer.h, declare the types even for older APIs.

Bug: http://b/111668906
Bug: http://b/113052379
Test: builds
Change-Id: Ia013f48a109310f9f8ca6a3211f28fcb69dd602d
(cherry picked from commit 92b1ebea095f9cac70b81ae7382ae69583c9914d)