D3D: Fix compile after CreateTemporaryFile changes Test: Compiled with "angle_enable_trace = true" Bug: angleproject:5095 Change-Id: I0afce1ced5d83aabe1a5183434029e03bee22eff Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3756358 Commit-Queue: Cody Northrop <cnorthrop@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Eddie Hatfield <eddiehatfield@google.com>