4c27e4b62d
Move logic into cc file Simplify interval calculation Remove unused QUERY_PERFORMANCE_COUNTER windows implementation Remove double divide on each ::Now() invocation on mac Move TickTime and TickInterval funcitons to cc file in prep for refactoring. BUG= R=mflodman@webrtc.org, pbos@webrtc.org Review URL: https://codereview.webrtc.org/1415923010 . Cr-Commit-Position: refs/heads/master@{#10661}