(NotForReview) Enable YUV video overlay on Skylake ChromeOS.

cc/ipc/quads_struct_traits.h

Index: cc/ipc/quads_struct_traits.h
diff --git a/cc/ipc/quads_struct_traits.h b/cc/ipc/quads_struct_traits.h
index ed27b9921cea6a5a3568a12cf4987923e9c558a4..247562d923611fcc051d9e802b4b135e61fd25b7 100644
--- a/cc/ipc/quads_struct_traits.h
+++ b/cc/ipc/quads_struct_traits.h
@@ -21,6 +21,7 @@
 #include "cc/quads/tile_draw_quad.h"
 #include "cc/quads/yuv_video_draw_quad.h"
 #include "ui/gfx/geometry/mojo/geometry_struct_traits.h"
+#include "ui/gfx/mojo/buffer_types_struct_traits.h"
 
 namespace mojo {
 
@@ -214,6 +215,12 @@ struct StructTraits<cc::mojom::StreamVideoQuadStateDataView, cc::DrawQuad> {
         .size_in_pixels[cc::StreamVideoDrawQuad::kResourceIdIndex];
   }
 
+  static const gfx::BufferFormat& format(const cc::DrawQuad& input) {
+    const cc::StreamVideoDrawQuad* quad =
+        cc::StreamVideoDrawQuad::MaterialCast(&input);
+    return quad->format;
+  }
+
   static const gfx::Transform& matrix(const cc::DrawQuad& input) {
     const cc::StreamVideoDrawQuad* quad =
         cc::StreamVideoDrawQuad::MaterialCast(&input);