media: Inform VideoBlit/MFTransform of video color information

media/gpu/dxva_picture_buffer_win.cc

Index: media/gpu/dxva_picture_buffer_win.cc
diff --git a/media/gpu/dxva_picture_buffer_win.cc b/media/gpu/dxva_picture_buffer_win.cc
index e0a37830907230183d5ee9a2de82ad200567ad33..28644c97a93a8d9265e3fd900ce52c68812446b1 100644
--- a/media/gpu/dxva_picture_buffer_win.cc
+++ b/media/gpu/dxva_picture_buffer_win.cc
@@ -260,7 +260,8 @@ bool PbufferPictureBuffer::CopyOutputSampleDataToPictureBuffer(
   decoder_surface_ = dest_surface;
 
   decoder->CopySurface(decoder_surface_.get(), target_surface_.get(), id(),
-                       input_buffer_id);
+                       input_buffer_id, color_space_);
+  color_space_ = gfx::ColorSpace();
   return true;
 }