Remove MediaController (already diabled by REF)

third_party/WebKit/LayoutTests/media/effective-media-volume.html

Index: third_party/WebKit/LayoutTests/media/effective-media-volume.html
diff --git a/third_party/WebKit/LayoutTests/media/effective-media-volume.html b/third_party/WebKit/LayoutTests/media/effective-media-volume.html
index 48cfe22da67554d57cb563e02da968f1f5cc4ece..9904e8b53e310f0ffd4690dd832b42af51209e8a 100644
--- a/third_party/WebKit/LayoutTests/media/effective-media-volume.html
+++ b/third_party/WebKit/LayoutTests/media/effective-media-volume.html
@@ -16,25 +16,6 @@
             assert_equals(internals.effectiveMediaVolume(audio),
                           volume * (muted ? 0 : 1));
         }, "volume: " + volume + ", muted: " + muted);
-
-        [0, 0.5, 1].forEach(function(controllerVolume)
-        {
-            [false, true].forEach(function(controllerMuted)
-            {
-                test(function()
-                {
-                    var audio = new Audio();
-                    audio.volume = volume;
-                    audio.muted = muted;
-                    var controller = new MediaController();
-                    controller.volume = controllerVolume;
-                    controller.muted = controllerMuted;
-                    audio.controller = controller;
-                    assert_equals(internals.effectiveMediaVolume(audio),
-                                  volume * (muted ? 0 : 1) * controllerVolume * (controllerMuted ? 0 : 1));
-                }, "volume: " + volume + ", muted: " + muted + ", controller volume: " + controllerVolume + ", controller muted: " + controllerMuted);
-            });
-        });
     });
 });
 </script>