symbolize: don't stringify errno if we're using google::Symbolize.

This prevents us from printing out confusing error messages like:
  Unable to get symbols for backtrace (Success).

BUG=57305
TEST=ran locally, saw no error

Review URL: http://codereview.chromium.org/3544004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@61010 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 6adad206bfe6b833350eb0ec674f062070b1f6ae
1 file changed
tree: 46602fe41355d57c5c63e857d69f3d4e38d8f6ca
  1. base/
  2. build/
  3. ipc/
  4. testing/