Now that TRex is up and working and Manhattan runs cleanly:
* Add a single compressed Manhattan trace.
* Allow errors from tests to fail the test
* Restore the working directory between each trace test

Test: angle_perftest --gtest_filter=TracePerfTest*
Bug: b:151349786
Bug: angleproject:3630
Bug: angleproject:4496
Change-Id: I9e9d9342efb23431380f484befb9a19915c4bd0a
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2113230
Commit-Queue: Cody Northrop <cnorthrop@google.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>