34724ec715
Add Dart_TimelineGetTicks and Dart_TImelineGetTicksFrequency to the dart_api.h per the request made in https://github.com/dart-lang/sdk/issues/46665 TEST=added new unit test in dart_api_impl_test.cc Change-Id: Ib37ec2088d2e61f56e61026e431c3777608cd9a7 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/207900 Commit-Queue: Zach Anderson <zra@google.com> Reviewed-by: Zach Anderson <zra@google.com>