Debug: suppress INFO level messages by default They can be re-enabled with the angle_enable_trace option. Prevents validation errors from being output in NoFixture tests, as the default platform methods aren't overridden. Bug: angleproject:3525 Change-Id: I77342230b6c7cd167cfc3169f09d4e74b4579244 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1669848 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>