erikchen 494dff4c07 Fix a screen capture issue on retina macOS devices.
The CGDisplayStream API returns rects in physical pixel coordinates, not
Density-Independent Pixel coordinates. The code was incorrectly re-applying the
dip_to_pixel scaling.

BUG=chromium:675490

Review-Url: https://codereview.webrtc.org/2588973002
Cr-Commit-Position: refs/heads/master@{#15720}
2016-12-21 01:00:22 +00:00
..
2016-12-12 15:53:39 +00:00
2016-11-16 19:11:38 +00:00