ecf1968122
Also changes pkg/native_stack_traces to return a parsed MachO file if the MachO file doesn't contain DWARF information, so we can examine its static symbol information for the new test. Issue: https://github.com/flutter/flutter/issues/124715 TEST=vm/dart/unobfuscated_static_symbols Change-Id: I07d3ced56eeba852ebe4178dfd2b66ebb899eb76 Cq-Include-Trybots: luci.dart.try:vm-aot-dwarf-linux-product-x64-try,vm-aot-linux-product-x64-try,vm-aot-linux-debug-x64-try,vm-aot-linux-release-x64-try,vm-aot-obfuscate-linux-release-x64-try,vm-aot-mac-product-arm64-try,vm-aot-mac-release-arm64-try,vm-aot-mac-release-x64-try Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/305720 Commit-Queue: Tess Strickland <sstrickl@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com>