[NotForReview] Enable YUV video overlay on Skylake ChromeOS.

ui/ozone/platform/drm/common/drm_util.cc

Index: ui/ozone/platform/drm/common/drm_util.cc
diff --git a/ui/ozone/platform/drm/common/drm_util.cc b/ui/ozone/platform/drm/common/drm_util.cc
index 8deaa6eb1af81e5f2b231cadf30193b5f1e6f5cc..bda09ab96c5e56e42220019ba4f6cfe1c2028399 100644
--- a/ui/ozone/platform/drm/common/drm_util.cc
+++ b/ui/ozone/platform/drm/common/drm_util.cc
@@ -327,6 +327,8 @@ int GetFourCCFormatFromBufferFormat(gfx::BufferFormat format) {
       return DRM_FORMAT_RGB565;
     case gfx::BufferFormat::UYVY_422:
       return DRM_FORMAT_UYVY;
+    case gfx::BufferFormat::YUYV_422:
+      return DRM_FORMAT_YUYV;
     case gfx::BufferFormat::YVU_420:
       return DRM_FORMAT_YV12;
     case gfx::BufferFormat::YUV_420_BIPLANAR:
@@ -378,6 +380,8 @@ int GetFourCCFormatForFramebuffer(gfx::BufferFormat format) {
       return DRM_FORMAT_RGB565;
     case gfx::BufferFormat::UYVY_422:
       return DRM_FORMAT_UYVY;
+    case gfx::BufferFormat::YUYV_422:
+      return DRM_FORMAT_YUYV;
     default:
       NOTREACHED();
       return 0;