[DevTools] Cleanup various bindInput implementations.

third_party/WebKit/Source/devtools/front_end/emulation/DevicesSettingsTab.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @extends {WebInspector.VBox}
  * @implements {WebInspector.ListWidget.Delegate}
  */
 WebInspector.DevicesSettingsTab = function()
@@ skipping 203 matching lines @@
         }
 
         /**
          * @param {*} item
          * @param {number} index
          * @param {!HTMLInputElement|!HTMLSelectElement} input
          * @return {boolean}
          */
         function sizeValidator(item, index, input)
         {
-            return !WebInspector.DeviceModeModel.deviceSizeValidator(input.value);
+            return WebInspector.DeviceModeModel.deviceSizeValidator(input.value);
         }
 
         /**
          * @param {*} item
          * @param {number} index
          * @param {!HTMLInputElement|!HTMLSelectElement} input
          * @return {boolean}
          */
         function scaleValidator(item, index, input)
         {
-            return !WebInspector.DeviceModeModel.deviceScaleFactorValidator(input.value);
+            return WebInspector.DeviceModeModel.deviceScaleFactorValidator(input.value);
         }
 
         /**
          * @param {*} item
          * @param {number} index
          * @param {!HTMLInputElement|!HTMLSelectElement} input
          * @return {boolean}
          */
         function userAgentValidator(item, index, input)
         {
             return true;
         }
     },
 
     __proto__: WebInspector.VBox.prototype
 }