Reason for revert: Speculative reland since it apparently built on https://build.chromium.org/p/chromium.webrtc.fyi/builders/Mac%20Builder/builds/22852 Original issue's description: > Revert of Log created probe clusters to RtcEventLog. (patchset #3 id:40001 of https://codereview.chromium.org/2776073003/ ) > > Reason for revert: > Break build bots. > > Original issue's description: > > Log created probe clusters to RtcEventLog. > > > > BUG=webrtc:6984 > > > > Review-Url: https://codereview.webrtc.org/2776073003 > > Cr-Commit-Position: refs/heads/master@{#17413} > > Committed:bb9e6edc32> > TBR=terelius@webrtc.org,stefan@webrtc.org > # Skipping CQ checks because original CL landed less than 1 days ago. > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > BUG=webrtc:6984 > > Review-Url: https://codereview.webrtc.org/2775273003 > Cr-Commit-Position: refs/heads/master@{#17415} > Committed:7ac5c32db2TBR=terelius@webrtc.org,stefan@webrtc.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=webrtc:6984 Review-Url: https://codereview.webrtc.org/2783693002 Cr-Commit-Position: refs/heads/master@{#17424}