[DevTools] Promote Device Mode v2 to default experiments.

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

 // Copyright 2014 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
  */
 WebInspector.EmulatedDevice = function()
 {
     /** @type {string} */
@@ skipping 457 matching lines @@
     },
 
     /**
      * @return {!Array.<!WebInspector.EmulatedDevice>}
      */
     custom: function()
     {
         return this._custom;
     },
 
+    revealCustomSetting: function()
+    {
+        WebInspector.Revealer.reveal(this._customSetting);
+    },
+
     /**
      * @param {!WebInspector.EmulatedDevice} device
      */
     addCustomDevice: function(device)
     {
         this._custom.push(device);
         this.saveCustomDevices();
     },
 
     /**
@@ skipping 34 matching lines @@
             if (deviceById.has(title))
                 to[i].copyShowFrom(/** @type {!WebInspector.EmulatedDevice} */ (deviceById.get(title)));
         }
     },
 
     __proto__: WebInspector.Object.prototype
 }
 
 /** @type {!WebInspector.EmulatedDevicesList} */
 WebInspector.emulatedDevicesList;