Fix display list harness diagnostics (#7634)
Fix display list harness diagnostics (#7634)


tvolkert/flutter,cbracken/flutter,cbracken/flutter,Hixie/flutter,flutter/flutter,flutter/flutter,cbracken/flutter,flutter/flutter,flutter/flutter,cbracken/flutter,tvolkert/flutter,tvolkert/flutter,cbracken/flutter,cbracken/flutter,Hixie/flutter,turnidge/flutter,cbracken/flutter,Hixie/flutter,tvolkert/flutter,turnidge/flutter,flutter/flutter,Hixie/flutter,Hixie/flutter,cbracken/flutter,cbracken/flutter,tvolkert/flutter,cbracken/flutter,turnidge/flutter,flutter/flutter,turnidge/flutter,tvolkert/flutter,tvolkert/flutter,Hixie/flutter,turnidge/flutter,tvolkert/flutter,tvolkert/flutter,Hixie/flutter,tvolkert/flutter,Hixie/flutter,flutter/flutter,flutter/flutter,Hixie/flutter,flutter/flutter,flutter/flutter,Hixie/flutter