Remove unused Effen/widgets component. This was erroneously committed with the initial commit
Remove unused Effen/widgets component. This was erroneously committed with the initial commit

TBR=eseidel
BUG=

Review URL: https://codereview.chromium.org/983173003

collinjackson/mojo,jianglu/mojo,collinjackson/mojo,afandria/mojo,collinjackson/mojo,chinmaygarde/mojo,collinjackson/mojo,collinjackson/mojo,collinjackson/mojo,chinmaygarde/mojo,jianglu/mojo,afandria/mojo,chinmaygarde/mojo,chinmaygarde/mojo,afandria/mojo,afandria/mojo,afandria/mojo,chinmaygarde/mojo,jianglu/mojo,chinmaygarde/mojo,afandria/mojo,jianglu/mojo,collinjackson/mojo,chinmaygarde/mojo,collinjackson/mojo,afandria/mojo,jianglu/mojo,jianglu/mojo,chinmaygarde/mojo,afandria/mojo,jianglu/mojo,collinjackson/mojo,chinmaygarde/mojo,jianglu/mojo