pkg/unittest: cleanup to InteractiveHtmlConfiguration
pkg/unittest: cleanup to InteractiveHtmlConfiguration

fixed dart2js

R=gram@google.com

Review URL: https://codereview.chromium.org//18420007

git-svn-id: b889c0189f1adfea19efba192a3d7a5b889e4120@24708 260f80e4-7a28-3924-810f-c04153c831b5

iglherme/Guttiest,greglittlefield-wf/test,kevmoo/test,grouma/test,iglherme/Guttiest,Pacane/test,kevmoo/test,Pacane/test,d2m/test,apwilson/test,greglittlefield-wf/test,iglherme/Guttiest,grouma/test,d2m/test,kevmoo/test,apwilson/test,greglittlefield-wf/test,grouma/test,apwilson/test,d2m/test