remove deprecated function related with  elm_flip_content_back_XXX elm_flip_front_get elm_flip_content_front_XXX function
remove deprecated function related with 
elm_flip_content_back_XXX
elm_flip_front_get
elm_flip_content_front_XXX
function


SVN revision: 69220

tasn/elementary,tasn/elementary,tasn/elementary,tasn/elementary,rvandegrift/elementary,rvandegrift/elementary,FlorentRevest/Elementary,FlorentRevest/Elementary,FlorentRevest/Elementary,tasn/elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary