uv_intra_rate is undefined by default, it is safe to use if
uv_intra_done is true.
BUG=webm:1616
Change-Id: I02e5f6c9e5cc6ed0b41619b4a59e55ea398bad41
rd.distortion2 += distortion;
if (tmp_rd < best_mode.yrd) {
+ assert(uv_intra_done);
rd.rate2 += uv_intra_rate;
rd.rate_uv = uv_intra_rate_tokenonly;
rd.distortion2 += uv_intra_distortion;
rd.distortion2 += distortion;
rd.rate2 += x->mbmode_cost[x->e_mbd.frame_type]
[x->e_mbd.mode_info_context->mbmi.mode];
+ assert(uv_intra_done);
rd.rate2 += uv_intra_rate;
rd.rate_uv = uv_intra_rate_tokenonly;
rd.distortion2 += uv_intra_distortion;