Choose color conversion matrix for color space

When doing the YUV->RGB conversion in image/video frame
decoder, choose the libyuv function that uses the color
matrix that matches the source color space.

bug: 109762970
Test: - bitmap decoding of HEIF images;
- video thumbnail extraction in Photos app, observe
color of thumbnail vs video playback

Change-Id: Id11cb192a45bb2a5c3944ba7f99f599ca851b0d2