Add special case to goog.debug.normalizeErrorObject to log the Event#type in case of a callsite doing "throw new Event(...)" RELNOTES: add Event.type to error message when possible.
Add special case to goog.debug.normalizeErrorObject to log the Event#type in case of a callsite doing "throw new Event(...)"
RELNOTES: add Event.type to error message when possible.

PiperOrigin-RevId: 318485081

google/closure-library,google/closure-library,google/closure-library,google/closure-library,google/closure-library