officejs: remove duplicated WebPage_viewAsWeb

Having WebPage_viewAsWeb in default skin selection break other sites
relying on default behavior of erp5_web.
3 jobs for fix/officjs_webpage_view_as_web in 0 seconds
Status Job ID Name Coverage
  External
failed ERP5.CodingStyleTest-TestRunner1

01:01:56

passed ERP5.PerformanceTest-TestRunner1

00:32:34

failed ERP5.UnitTest-TestRunner1

02:23:54