* Move JSON files from client.webrtc.fyi -> client.webrtc to match to-be-switched builders (requires buildbot-side changes + master restart). * Remove Goma configs from trybots (previously done for the commitbots). BUG=chromium:588590 TBR=smut@google.com Review URL: https://codereview.webrtc.org/1720713003 . Cr-Commit-Position: refs/heads/master@{#11707}