Bug 939047 - [B2G][Helix][camera][dingyu]The camera preview is not correct and the left of the screen have a black area in hd device
Merge pull request #13738 from huchengtw-moz/camera/Bug_939047_black_border_on_left_side

Bug 939047 - [B2G][Helix][camera][dingyu]The camera preview is not corre..., r=djf