This pipes through to a system call via JNI. This will allow
Chromium changes to land that were prevented because ANGLE
hard-coded some parts of this path. This in turn will allow
us to more easily override these paths for changes needed
for Android R support.

Bug: chromium:1094062
Change-Id: I20d75b8ee40d418ba5c057f618640ef896248299
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2315483
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Tim Van Patten <timvp@google.com>
Reviewed-by: Jonah Ryan-Davis <jonahr@google.com>