Log when glGetPerfMonitor* calls fails or is missing data Flakes in tests hitting assertion reading the data later, one possibility is getting an error in these calls. Also log additional info when GetPerfCounterValue is missing data. Bug: angleproject:382094011 Change-Id: Ia7e9353ab32399534c1cb9d0a16a31eace0db7d5 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6064152 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Roman Lavrov <romanl@google.com>