Add flag to signal that video frame must be drawn using an overlay.

cc/quads/yuv_video_draw_quad.h

Index: cc/quads/yuv_video_draw_quad.h
diff --git a/cc/quads/yuv_video_draw_quad.h b/cc/quads/yuv_video_draw_quad.h
index 513938467ccd5d1252481327a3d3ac854190623e..3c47c42363c82dd63d079df9c2d37f5eb7cd5edb 100644
--- a/cc/quads/yuv_video_draw_quad.h
+++ b/cc/quads/yuv_video_draw_quad.h
@@ -79,7 +79,8 @@ class CC_EXPORT YUVVideoDrawQuad : public DrawQuad {
               const gfx::ColorSpace& video_color_space,
               float offset,
               float multiplier,
-              uint32_t bits_per_channel);
+              uint32_t bits_per_channel,
+              bool require_overlay);
 
   gfx::RectF ya_tex_coord_rect;
   gfx::RectF uv_tex_coord_rect;
@@ -91,6 +92,7 @@ class CC_EXPORT YUVVideoDrawQuad : public DrawQuad {
   uint32_t bits_per_channel = 8;
   // TODO(hubbe): Move to ResourceProvider::ScopedSamplerGL.
   gfx::ColorSpace video_color_space;
+  bool require_overlay = false;
 
   static const YUVVideoDrawQuad* MaterialCast(const DrawQuad*);