ref: c12b39626f39aefe6f118fc7bc52261ea52337b8
parent: 293734b755e5e9167e33480f419c348d217585da
parent: baf658ec4cb9c6f32a7f15d76b104396fe851c69
author: James Zern <jzern@google.com>
date: Thu Sep 14 20:27:41 EDT 2017
Merge "Revert "Specialize 4 to 3 scaling in vp9_scale_and_extend_frame_c()""