Switch `error_info` for asserts
Switch `error_info` for asserts

Summary: As boost's output is not compliant with `backtrace_symbols`, it is not recognized by the symbolizer in `redex.py`. To keep the symbolizer simple, switch to our own implementation based on `backtrace` where possible.

Reviewed By: justinjhendrick

Differential Revision: D20545525

fbshipit-source-id: 760d5facc6a53fc2c6d72ccadfb49ced497740cb

facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex