Bug 814844 - [toolbox] The _onCloseClick function in ToolbarView is never used, r=rcampbell

browser/devtools/debugger/debugger-toolbar.js

@@ -11,7 +11,6 @@
  */
 function ToolbarView() {
   dumpn("ToolbarView was instantiated");
-  this._onCloseClick = this._onCloseClick.bind(this);
   this._onTogglePanesPressed = this._onTogglePanesPressed.bind(this);
   this._onResumePressed = this._onResumePressed.bind(this);
   this._onStepOverPressed = this._onStepOverPressed.bind(this);
@@ -108,13 +107,6 @@ ToolbarView.prototype = {
     this._sources.setAttribute("hidden", !aVisibleFlag);
   },
 
-  /**
-   * Listener handling the close button click event.
-   */
-  _onCloseClick: function DVT__onCloseClick() {
-    DebuggerController._shutdownDebugger();
-  },
-
   /**
    * Listener handling the toggle button click event.
    */