fix(large-video): enable canvas based background by default

interface_config.js

@@ -148,7 +148,17 @@ var interfaceConfig = {
      *
      * @type {boolean}
      */
-    VIDEO_QUALITY_LABEL_DISABLED: false
+    VIDEO_QUALITY_LABEL_DISABLED: false,
+
+    /**
+     * Temporary feature flag to debug performance with the large video
+     * background blur. On initial implementation, blur was always enabled so a
+     * falsy value here will be used to keep blur enabled, as will the value
+     * "video", and will render the blur over a video element. The value
+     * "canvas" will display the blur over a canvas element, while the value
+     * "off" will prevent the background from rendering.
+     */
+    _BACKGROUND_BLUR: 'canvas'
 
     /**
      * Specify custom URL for downloading android mobile app.
@@ -163,17 +173,7 @@ var interfaceConfig = {
     /**
      * Specify mobile app scheme for opening the app from the mobile browser.
      */
-    // APP_SCHEME: 'org.jitsi.meet',
-
-    /**
-     * Temporary feature flag to debug performance with the large video
-     * background blur. On initial implementation, blur was always enabled so a
-     * falsy value here will be used to keep blur enabled, as will the value
-     * "video", and will render the blur over a video element. The value
-     * "canvas" will display the blur over a canvas element, while the value
-     * "off" will prevent the background from rendering.
-     */
-    // _BACKGROUND_BLUR: undefined
+    // APP_SCHEME: 'org.jitsi.meet'
 };
 
 /* eslint-enable no-unused-vars, no-var, max-len */