A recent change allowed logging API commands on Android to be used
with Vulkan Validation Layers (VVL).  That broke debug utils for AGI
(i.e. when the ANGLE-built VVL is not being used).  This allows both
use cases to be supported.

Bug: b/183133198
Change-Id: Ide83ed63fad99d0eca97998365276a1ef365a4e4
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2842325
Commit-Queue: Ian Elliott <ianelliott@google.com>
Reviewed-by: Cody Northrop <cnorthrop@google.com>
Reviewed-by: Tim Van Patten <timvp@google.com>