liyuqian df4c16f947 Revert "Add a BroadcastStream to FrameTiming (#11041)" (flutter/engine#11841)
This reverts commit 226c44ba3c24cd89b4e47d0ce59b21ac7af6946e.

Reason for revert: Stream is considered a bad API: https://github.com/flutter/engine/pull/11041#issuecomment-526892247
2019-09-05 10:41:55 -07:00
..
2019-05-07 16:10:21 -07:00