Stub DomUtils.consumeKeyup to fix handler stack tests
Stub DomUtils.consumeKeyup to fix handler stack tests

decaffeinate-examples/vimium,mrmr1993/vimium,smblott-github/vimium,smblott-github/vimium,mrmr1993/vimium,poacher2k/vimium,decaffeinate-examples/vimium,gdh1995/vimium,poacher2k/vimium,philc/vimium,mrmr1993/vimium,philc/vimium,gdh1995/vimium,decaffeinate-examples/vimium,poacher2k/vimium,philc/vimium,gdh1995/vimium,smblott-github/vimium