26d1f3d77e
This reverts commit 22021cc120.
Reason for revert: I didn't gate stacktrace collection behind `--profile-microtasks` correctly
Original change's description:
> [VM/Service] Record timeline events representing completed microtasks
>
> TEST=pkg/vm_service/test/timeline_events_for_completed_microtasks_test
>
> CoreLibraryReviewExempt: This CL does not include any core library API
> changes, it only modifies the implementation of microtasks (by
> instrumenting them).
> Change-Id: I54d886db9519c73f9e3218a9cc1c46bc9fe9acc3
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/420221
> Commit-Queue: Derek Xu <derekx@google.com>
> Reviewed-by: Ben Konyi <bkonyi@google.com>
No-Presubmit: true
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Change-Id: I82b4a49764956254c51bd3abfee0cb3cd1b329d2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/423920
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Jessy Yameogo <yjessy@google.com>
Commit-Queue: Jessy Yameogo <yjessy@google.com>
Auto-Submit: Derek Xu <derekx@google.com>