Remove Chromium specific code from deviceId wpt tests
These tests early out in other browsers because windows.internals is
not defined. Remove the relevant code because the feature flag check no
longer exists in these tests and they have been moved to wpt.
Bug: 1420685
Change-Id: I02adc1912ac05501f9efc4a29055f711454c786f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5722238
Reviewed-by: Olga Gerchikov gerchiko@microsoft.com
Commit-Queue: Sahir Vellani sahir.vellani@microsoft.com
Cr-Commit-Position: refs/heads/main@{#1329728}