Change the studio build specific onEndCallback exception to a log.e

Since developers have been relying on detecting leaks from studio build
and this exception can cause rest of on destroy to not run, to avoid
false positives, we could just rely on Log.e instead.

See bug for more details.

Bug: 400793700
Flag: EXEMPT BUGFIX
Test: Leak canary and studio heap dump
Change-Id: Ieea35ecfcc4b0f048b47c204809bbbf39e367b06