[gnome-shell] Reverting "volume: Put canberra sound events on output streams only"

[Jasper St. Pierre <jstpierre src gnome org>]

commit 6adf5cbee55a8bac7d0df4e88abdd18bf7c4cb2a
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri Dec 21 13:28:40 2012 -0500

    Reverting "volume: Put canberra sound events on output streams only"
    
    This reverts commit 1964b546278277bbcde187a1b672ae7893b38eed.
    
    This was committed accidentally.

 js/ui/status/volume.js |   16 ++++++----------
 1 files changed, 6 insertions(+), 10 deletions(-)
---
diff --git a/js/ui/status/volume.js b/js/ui/status/volume.js
index 6376889..b08f3d6 100644
--- a/js/ui/status/volume.js
+++ b/js/ui/status/volume.js
@@ -38,6 +38,7 @@ const StreamSlider = new Lang.Class({
         this._title = new PopupMenu.PopupMenuItem(title, { reactive: false });
         this._slider = new PopupMenu.PopupSliderMenuItem(0);
         this._slider.connect('value-changed', Lang.bind(this, this._sliderChanged));
+        this._slider.connect('drag-end', Lang.bind(this, this._notifyVolumeChange));
 
         this.item.addMenuItem(this._title);
         this.item.addMenuItem(this._slider);
@@ -116,6 +117,11 @@ const StreamSlider = new Lang.Class({
         this._stream.push_volume();
     },
 
+    _notifyVolumeChange: function() {
+        global.cancel_theme_sound(VOLUME_NOTIFY_ID);
+        global.play_theme_sound(VOLUME_NOTIFY_ID, 'audio-volume-change');
+    },
+
     _updateVolume: function() {
         let muted = this._stream.is_muted;
         this._slider.setValue(muted ? 0 : (this._stream.volume / this._control.get_vol_max_norm()));
@@ -145,11 +151,6 @@ const OutputStreamSlider = new Lang.Class({
     Name: 'OutputStreamSlider',
     Extends: StreamSlider,
 
-    _init: function(control, title) {
-        this.parent(control, title);
-        this._slider.connect('drag-end', Lang.bind(this, this._notifyVolumeChange));
-    },
-
     _connectStream: function(stream) {
         this.parent(stream);
         this._portChangedId = stream.connect('notify::port', Lang.bind(this, this._portChanged));
@@ -178,11 +179,6 @@ const OutputStreamSlider = new Lang.Class({
         this._portChangedId = 0;
     },
 
-    _notifyVolumeChange: function() {
-        global.cancel_theme_sound(VOLUME_NOTIFY_ID);
-        global.play_theme_sound(VOLUME_NOTIFY_ID, 'audio-volume-change');
-    },
-
     _portChanged: function() {
         let hasHeadphones = this._findHeadphones(this._stream);
         if (hasHeadphones != this._hasHeadphones) {