GetUserMedia      121 chrome/browser/media/chrome_media_stream_infobar_browsertest.cc   GetUserMedia(tab_contents, kAudioVideoCallConstraints);
GetUserMedia      160 chrome/browser/media/webrtc_browsertest_base.cc   GetUserMedia(tab_contents, constraints);
GetUserMedia       50 chrome/browser/media/webrtc_browsertest_base.h   void GetUserMedia(content::WebContents* tab_contents,