message: Re-enable absl FailureSignalHandler in tests.
  It was not the cause of the SIGSEGV on iossim, so it is fine to
  re-enable it.
  TBR:
  Cr-Commit-Position: refs/heads/master@{#31277}
diff: int main(int argc, char* argv[]) {
  // Initialize the symbolizer to get a human-readable stack trace
  - // TODO(crbug.com/1050976): Breaks iossim tests, re-enable when fixed.
  - // absl::InitializeSymbolizer(argv[0]);
  + absl::InitializeSymbolizer(argv[0]);
  - // absl::FailureSignalHandlerOptions options;
  - // absl::InstallFailureSignalHandler(options);
  + absl::FailureSignalHandlerOptions options;
  + absl::InstallFailureSignalHandler(options);
  std::unique_ptr<webrtc::TestMain> main = webrtc::TestMain::Create();
  int err_code = main->Init(&argc, argv);
  