Add global function name map for Swift APIs.
Add global function name map for Swift APIs.

Reviewers: O4 Material Motion Apple platform reviewers, O2 Material Motion, markwei

Reviewed By: O4 Material Motion Apple platform reviewers, O2 Material Motion, markwei

Tags: #material_motion

Differential Revision: http://codereview.cc/D1855

material-motion/apidiff,material-motion/apidiff,material-motion/apidiff