Reason for revert: Internal bots failed. Original issue's description: > Reland "Move smoothing filter to common audio". > > The original CL was this https://codereview.webrtc.org/2484153002/ > > Due to failure with internal trial servers, it was reverted. This CL tries to reland it. > > BUG=webrtc:6443 > > Committed: https://crrev.com/223641f1b903e41e77d88f03199b4cdb65255ec8 > Cr-Commit-Position: refs/heads/master@{#15227} TBR=tommi@webrtc.org,solenberg@webrtc.org,terelius@webrtc.org,kjellander@webrtc.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=webrtc:6443 Review-Url: https://codereview.webrtc.org/2529943002 Cr-Commit-Position: refs/heads/master@{#15228}