Revert "fixing get_element_size build target in selenium and adding updating the atom accordingly."

This reverts commit e98e1c633521302d2cf90049f25b02f6e63dc129.
Revert "Fixed GET_SIZE in IosAtoms.java"

This reverts commit a3db138a450c095df28fa14ae2d9f2b3af92aa46.
Revert "updating the selenium atoms and removing a few references to ones that aren't in the selenium project anymore and aren't used in ios-driver either"

This reverts commit 3367728c0b3ebbe84e7ce1a9a3783cb42d7b262c.