This sets the correct frame DPI according to the pixels/DIPs ratio. It also sets the capture_time_ms for consistency with ScreenCapturerMac. Bug: chromium:327458809 Change-Id: Ibb0074756e262dd1ce6f2897f60f0d939ddb7fd3 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/355442 Commit-Queue: Lambros Lambrou <lambroslambrou@chromium.org> Reviewed-by: Alexander Cooper <alcooper@chromium.org> Auto-Submit: Lambros Lambrou <lambroslambrou@chromium.org> Cr-Commit-Position: refs/heads/main@{#42534}