tree 168aa3f2b35858b3423d056ce90d16120d94552b
parent ee55eff573b30825986c241aa502c776c1531b47
author Sarah Parker <sarahparker@google.com> 1602785571 -0700
committer Sarah Parker <sarahparker@google.com> 1603914389 -0700

Remove stack based reference system

This removes all of the code related to the stack based reference
system and fully unifies subgop config with the default. No
change in performance.

BUG=aomedia:2852

Change-Id: I237d77b9a7076cb0fba064c4ec3a21ea0f5787d4