tree c287f5639b31fad9c3104ed063b013c0af61aebc
parent ee6da349673084c2e610e15453810946cfdb2cb8
author Yi Kong <yikong@google.com> 1531260756 -0700
committer Yi Kong <yikong@google.com> 1531260756 -0700

[binder] Switch on -Wzero-as-null-pointer-constant warning

libbinder and all its dependent libraries have been modenized to use
nullptr, switch on the warning to prevent new code from being checked in
that uses NULL macro.

Bug: 68236239
Test: m checkbuild
Change-Id: I0cac75884ac7d1e0ffa79f773157be37f0a40b6a