windows: Keep just one copy of GPU instance (#37445)

Now we only keep a single copy of the GPU device. The GPU lost handling
got broken after #35376, but it’s properly handled again now.

Release Notes:

- N/A
28c78d2d85张小白 committed on 9/4/2025, 1:31:12 PM· committed by GitHubparentfca44f8
7 files changedLine totals unavailable