Remove unused function GetDefaultScreenInfo

Change-Id: Ic4814b4cfb878005644f325e1f1b72136fa2627c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1514462
Reviewed-by: Bo <boliu@chromium.org>
Commit-Queue: Chandan Padhi <c.padhi@samsung.com>
Cr-Commit-Position: refs/heads/master@{#639841}
1 file changed