Fixed failing test.

common/lib/xmodule/xmodule/js/spec/video/video_player_spec.js

@@ -547,7 +547,7 @@
         });
 
         it('replace the full screen button tooltip', function() {
-          expect($('.add-fullscreen')).toHaveAttr('title', 'Exit fullscreen');
+          expect($('.add-fullscreen')).toHaveAttr('title', 'Exit full browser');
         });
 
         it('add the video-fullscreen class', function() {
@@ -573,7 +573,7 @@
         });
 
         it('replace the full screen button tooltip', function() {
-          expect($('.add-fullscreen')).toHaveAttr('title', 'Fullscreen');
+          expect($('.add-fullscreen')).toHaveAttr('title', 'Fill browser');
         });
 
         it('remove the video-fullscreen class', function() {

common/lib/xmodule/xmodule/js/src/video/04_video_control.js

@@ -195,8 +195,8 @@ function () {
             this.videoControl.fullScreenState = true;
             fullScreenClassNameEl.addClass('video-fullscreen');
             this.isFullScreen = true;
-            this.videoControl.fullScreenEl.attr('title', gettext('Exit fullscreen'));
-            this.videoControl.fullScreenEl.text(gettext('Exit fullscreen'));
+            this.videoControl.fullScreenEl.attr('title', gettext('Exit full browser'));
+            this.videoControl.fullScreenEl.text(gettext('Exit full browser'));
         }
 
         this.trigger('videoCaption.resize', null);