Add missing require StackView to com.google.mail.MobileController.
Add missing require StackView to com.google.mail.MobileController.

osric-the-knight/foam,jacksonic/foam,osric-the-knight/foam,foam-framework/foam,mdittmer/foam,osric-the-knight/foam,osric-the-knight/foam,jacksonic/foam,mdittmer/foam,mdittmer/foam,foam-framework/foam,jlhughes/foam,foam-framework/foam,jacksonic/foam,foam-framework/foam,jlhughes/foam,jlhughes/foam,jacksonic/foam,foam-framework/foam,jlhughes/foam,mdittmer/foam