tree ecd2126308268fc26ae8ba6999966e7e81632ea4
parent ad6bf6825837fef205a6586367224af550e06ed6
author Jingning Han <jingning@google.com> 1565304610 -0700
committer Jingning Han <jingning@google.com> 1565386835 +0000

Remove unnecessary compound ref check conditions

No need to track and estimate the compound / single reference
frame type at the beginning of frame encoding. Tested in speed 1
the compression performance and speed change are both neutral.

STATS_CHANGED

Change-Id: Ie8ef443d6974edc39aa1c6e5745f96de89e32588