The build target that CreateFromCGImage() belongs to, desktop_capture_obj is not visible externally. A utility header is created to make it accessible. Bug: chromium:1471931 Change-Id: Ie40f39114d277dc4b62fe2ce95a6b0c7b61a3943 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/318123 Commit-Queue: Harald Alvestrand <hta@webrtc.org> Auto-Submit: Johannes Kron <kron@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#40659}