Round up microseconds to nearest millisecond value in the default TimeoutManager::scheduleTimeoutHighRes implementation
Round up microseconds to nearest millisecond value in the default TimeoutManager::scheduleTimeoutHighRes implementation

Summary:
Round up microseconds to nearest millisecond value in the default TimeoutManager::scheduleTimeoutHighRes implementation

(Note: this ignores all push blocking failures!)

Reviewed By: yfeldblum

Differential Revision: D14702027

fbshipit-source-id: b0c710c25c1d9b92ebf28e490507eb3dc3f4db31

facebook/folly,facebook/folly,facebook/folly,facebook/folly,facebook/folly