GDI capturer may randomly return a blank frame. So this change enables tests for Linux / DirectX capturer / magnifier capturer. BUG=webrtc:6666 Review-Url: https://codereview.webrtc.org/2559583002 Cr-Commit-Position: refs/heads/master@{#15489}
Name: WebRTC URL: http://www.webrtc.org Version: 90 License: BSD License File: LICENSE Description: WebRTC provides real time voice and video processing functionality to enable the implementation of PeerConnection/MediaStream. Third party code used in this project is described in the file LICENSE_THIRD_PARTY.