This is another point where we add inconsistent behavior between simple and
detailed stack traces. The functionality also does not seem to be used in
chrome anymore when uncaught exceptions are thrown.  Remove it to reduce
maintenance burden.

BUG=624285
R=yangguo@chromium.org

Review-Url: https://codereview.chromium.org/2141523002
Cr-Commit-Position: refs/heads/master@{#37673}