ANDROID: Avoid some duplicate bridge methods

Work around a long-standing compilation ordering bridge method
generation bug, and pave the way for ignoring bridges across compilation
boundaries during separation compilation (which is good news for ijar
and turbine).

Cherry-picked from https://github.com/google/error-prone-javac/commit/87ec51a2de800c1bf58ddd5c885ec5f53cc4b81f

Bug: 65645120

Change-Id: Ifec36900d0183781d826040bfddff06650fe215c
1 file changed