fix numerous test case errors, refs #11132.

git-svn-id: http://svn.dojotoolkit.org/src/dijit/trunk@29090 560b804f-0ae3-0310-86f3-f6aa0a117693
(cherry picked from commit 855cef82202c2e2c036de26f058a054374352381)

Conflicts:
	tests/robot/TooltipDialog_mouse.html