Don't assume that the focus manager is loaded or dojo.subscribe is defined in the iframe.   For AMD tests they may not be.   Plus fixing a few references to the dojo global.  Refs #14279 !strict.
Don't assume that the focus manager is loaded or dojo.subscribe is defined in the iframe.   For AMD tests they may not be.   Plus fixing a few references to the dojo global.  Refs #14279 !strict.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@30802 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful