70ae347896
The title of Dock window on OSX10.12 is still 'Dock' with layer number 20. So the removed codes here is reduntant. Also fix a wrong comment. Bug: webrtc:8460 Change-Id: I72d4c8f5741a1ccb00aa45897f11e85af8d24e05 Reviewed-on: https://webrtc-review.googlesource.com/33123 Commit-Queue: Brave Yao <braveyao@webrtc.org> Reviewed-by: Zijie He <zijiehe@chromium.org> Cr-Commit-Position: refs/heads/master@{#21287}