debf1d6f7c
This has the nice side-effect that the stack_trace package provides nicer chains. Fixes issue 23394. R=hausner@google.com Committed: https://github.com/dart-lang/sdk/commit/4dae43d63727268f2e0cc45d6020246eb49177b8 Reverted: https://github.com/dart-lang/sdk/commit/cb4f9fc925c5a92c6cf756751e38296383f66507 Review URL: https://codereview.chromium.org//1274133002 .