[DevTools] Allow touch emulation on devices with native touch.

Source/devtools/front_end/main/OverridesView.js

 /*
  * Copyright (C) 2014 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 421 matching lines @@
     __proto__: WebInspector.OverridesView.Tab.prototype
 }
 
 
 /**
  * @constructor
  * @extends {WebInspector.OverridesView.Tab}
  */
 WebInspector.OverridesView.SensorsTab = function()
 {
-    var settings = [WebInspector.overridesSupport.settings.overrideGeolocation, WebInspector.overridesSupport.settings.overrideDeviceOrientation];
-    if (!WebInspector.overridesSupport.hasTouchInputs())
-        settings.push(WebInspector.overridesSupport.settings.emulateTouch);
-    WebInspector.OverridesView.Tab.call(this, "sensors", WebInspector.UIString("Sensors"), settings);
+    WebInspector.OverridesView.Tab.call(this, "sensors", WebInspector.UIString("Sensors"), [
+        WebInspector.overridesSupport.settings.overrideGeolocation,
+        WebInspector.overridesSupport.settings.overrideDeviceOrientation,
+        WebInspector.overridesSupport.settings.emulateTouch
+    ]);
 
     this.element.classList.add("overrides-sensors");
     this.registerRequiredCSS("accelerometer.css");
-    if (!WebInspector.overridesSupport.hasTouchInputs())
-        this.element.appendChild(this._createSettingCheckbox(WebInspector.UIString("Emulate touch screen"), WebInspector.overridesSupport.settings.emulateTouch, undefined));
+    this.element.appendChild(this._createSettingCheckbox(WebInspector.UIString("Emulate touch screen"), WebInspector.overridesSupport.settings.emulateTouch, undefined));
     this._appendGeolocationOverrideControl();
     this._apendDeviceOrientationOverrideControl();
 }
 
 WebInspector.OverridesView.SensorsTab.prototype = {
     _appendGeolocationOverrideControl: function()
     {
         const geolocationSetting = WebInspector.overridesSupport.settings.geolocationOverride.get();
         var geolocation = WebInspector.OverridesSupport.GeolocationPosition.parseSetting(geolocationSetting);
         this.element.appendChild(this._createSettingCheckbox(WebInspector.UIString("Emulate geolocation coordinates"), WebInspector.overridesSupport.settings.overrideGeolocation, this._geolocationOverrideCheckboxClicked.bind(this)));
@@ skipping 260 matching lines @@
 
 WebInspector.OverridesView.Revealer.prototype = {
     /**
      * @param {!Object} overridesSupport
      */
     reveal: function(overridesSupport)
     {
         WebInspector.inspectorView.showViewInDrawer("emulation");
     }
 }