Add displaySurface to MediaTrackSettings

PiperOrigin-RevId: 562838641

Author: Closure Team

externs/browser/w3c_rtc.js

@@ -160,6 +160,7 @@ MediaTrackCapabilities.prototype.torch
 
 /**
  * @interface
+ * @see https://www.w3.org/TR/screen-capture/#extensions-to-mediatracksettings
  * @see https://www.w3.org/TR/mediacapture-streams/#media-track-settings
  * @see https://w3c.github.io/mediacapture-image/#mediatracksettings-section
  */
@@ -183,6 +184,9 @@ MediaTrackSettings.prototype.facingMode;
 /** @type {string} */
 MediaTrackSettings.prototype.resizeMode;
 
+/** @type {string|undefined} */
+MediaTrackSettings.prototype.displaySurface;
+
 /** @type {number} */
 MediaTrackSettings.prototype.volume;