Release Notes for v21.1.0

Features

• Added WebContents.opener to access window opener.
  • Added webContents.fromFrame(frame) to get the WebContents corresponding to a WebFrameMain instance. #35819

Fixes

• Provided display_id for desktopCapturer on Linux. #35836 (Also in 19, 20)

Other Changes

• Updated Chromium to 106.0.5249.91. #35871

Documentation

• Documentation changes: #35907