tree fa011d1a2df98f7f785e35d177a05b2e285c46b1
parent cb322a116804a690fdde6096d7efef4819151ad9
author Christopher Ferris <cferris@google.com> 1409093262 -0700
committer Christopher Ferris <cferris@google.com> 1409170401 -0700

Use the default unwind code.

This speeds up the debug malloc code by using the original unwinding code.
The only catch is that it has to link in the libc++ arm unwind code or
there will be crashes when attempting to unwind through libc++ compiled
code.

Bug: 16874447

(cherry picked from commit 3f7635f4906c53fa744731efc35235456b7d93bf)

Change-Id: If8a3821cdd95ed481bb496bf2daab449d13790f8