[GWP-ASan] Update backtrace function signature. am: a1fbcfad01
am: 09c8b3a724

Change-Id: I034b3058e223778c0a8a54bbf1ef527150185389
tree: 491ca7ee9b4d96e6df18ca4f8f1e026e9d51ed42
  1. gwp_asan/
  2. LICENSE.TXT