Unthrottle validation error messages for all of Chromium Chromium uses the debug callback to check if there were any errors instead of glGetError(). With the previous change that throttled error messages, some webgl tests failed to correctly recognize that an invalid call did actually fail validation, as well as passthrough command decoder fuzzer tests. Bug: angleproject:423956139 Bug: chromium:436292490 Change-Id: Ida254c9bdd2137afcc9483cc1860254781338dbc Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6823824 Commit-Queue: Cody Northrop <cnorthrop@google.com> Reviewed-by: Cody Northrop <cnorthrop@google.com> Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>