[Ozone] Extends the lifetime of VaapiWrapper

ui/ozone/platform/drm/gpu/gbm_buffer.cc

Index: ui/ozone/platform/drm/gpu/gbm_buffer.cc
diff --git a/ui/ozone/platform/drm/gpu/gbm_buffer.cc b/ui/ozone/platform/drm/gpu/gbm_buffer.cc
index 2e269bfebe87b6784f5c936b3b0a4c5b5553fa9d..a534b14ea5372887877d7606229d93e4cc96fa80 100644
--- a/ui/ozone/platform/drm/gpu/gbm_buffer.cc
+++ b/ui/ozone/platform/drm/gpu/gbm_buffer.cc
@@ -93,7 +93,7 @@ void GbmPixmap::SetProcessingCallback(
 scoped_refptr<NativePixmap> GbmPixmap::GetProcessedPixmap(
     gfx::Size target_size,
     gfx::BufferFormat target_format) {
-  return processing_callback_.Run(target_size, target_format);
+  return processing_callback_.Run(this, target_size, target_format);
 }
 
 gfx::NativePixmapHandle GbmPixmap::ExportHandle() {
@@ -129,6 +129,10 @@ gfx::BufferFormat GbmPixmap::GetBufferFormat() {
   return GetBufferFormatFromFourCCFormat(buffer_->GetFramebufferPixelFormat());
 }
 
+gfx::Size GbmPixmap::GetBufferSize() const {
+  return buffer_->GetSize();
+}
+
 bool GbmPixmap::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                                      int plane_z_order,
                                      gfx::OverlayTransform plane_transform,