tree d582cad49abd02f298186a77cc556d7c74bb80f9
parent 5acc2a25f0e6ff6d2a52ead7d89a0f1efd987cb5
author Sungtak Lee <taklee@google.com> 1552865749 -0700
committer android-build-team Robot <android-build-team-robot@google.com> 1553658781 +0000

Clean up IBGP usage in BufferQueue based BlockPool

Handle remote error of IGBP#cancel. Also do not use nullptr fence for
IGBP#cancel.

Bug:123259906
Change-Id: Id5a621165726e327db23be23234a23e8fed7c095
(cherry picked from commit e7306ad9eabe4699364cac94599dfde61617ab87)