DevTools: Remove unused frontend code

Source/devtools/front_end/ui/Checkbox.js

Index: Source/devtools/front_end/ui/Checkbox.js
diff --git a/Source/devtools/front_end/ui/Checkbox.js b/Source/devtools/front_end/ui/Checkbox.js
deleted file mode 100644
index 064e306fe54d017df48823f00f1d634ae46afecc..0000000000000000000000000000000000000000
--- a/Source/devtools/front_end/ui/Checkbox.js
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/**
- * @constructor
- * @param {string} label
- * @param {string} className
- * @param {string=} tooltip
- */
-WebInspector.Checkbox = function(label, className, tooltip)
-{
-    this.element = createElementWithClass("label", className);
-    this._inputElement = this.element.createChild("input");
-    this._inputElement.type = "checkbox";
-    this.element.createTextChild(label);
-    if (tooltip)
-        this.element.title = tooltip;
-}
-
-WebInspector.Checkbox.prototype = {
-    set checked(checked)
-    {
-        this._inputElement.checked = checked;
-    },
-
-    get checked()
-    {
-        return this._inputElement.checked;
-    },
-
-    addEventListener: function(listener)
-    {
-        function listenerWrapper(event)
-        {
-            if (listener)
-                listener(event);
-            event.consume();
-            return true;
-        }
-
-        this._inputElement.addEventListener("click", listenerWrapper, false);
-        this.element.addEventListener("click", listenerWrapper, false);
-    }
-}