Rename file with tests to match code under test. Rename fixture by moving 'Test' from prefix to suffix Bug: None Change-Id: I54c36d3b517bde7cdffa3a7e74528cc464ea7ad7 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/157301 Reviewed-by: Philip Eliasson <philipel@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29532}