[DevTools] Remove external device list update.

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}
  */
 WebInspector.DevicesSettingsTab = function()
 {
     WebInspector.VBox.call(this);
     this.element.classList.add("settings-tab-container");
     this.element.classList.add("devices-settings-tab");
     this.registerRequiredCSS("emulation/devicesSettingsTab.css");
 
     var header = this.element.createChild("header");
     header.createChild("h3").createTextChild(WebInspector.UIString("Devices"));
     this.containerElement = this.element.createChild("div", "help-container-wrapper").createChild("div", "settings-tab help-content help-container");
 
     this.containerElement.createChild("div", "devices-title").textContent = WebInspector.UIString("Emulated devices");
     this._devicesList = this.containerElement.createChild("div", "devices-list");
     this._customListSearator = createElementWithClass("div", "devices-custom-separator");
 
     var buttonsRow = this.containerElement.createChild("div", "devices-button-row");
     this._addCustomButton = createTextButton(WebInspector.UIString("Add custom device..."), this._addCustomDevice.bind(this));
     buttonsRow.appendChild(this._addCustomButton);
-    this._updateStandardButton = createTextButton("", this._updateStandardDevices.bind(this));
-    if (Runtime.experiments.isEnabled("externalDeviceList"))
-        buttonsRow.appendChild(this._updateStandardButton);
 
     this._editDevice = null;
     this._editDeviceListItem = null;
     this._createEditDeviceElement();
 
     this._muteUpdate = false;
     WebInspector.emulatedDevicesList.addEventListener(WebInspector.EmulatedDevicesList.Events.CustomDevicesUpdated, this._devicesUpdated, this);
     WebInspector.emulatedDevicesList.addEventListener(WebInspector.EmulatedDevicesList.Events.StandardDevicesUpdated, this._devicesUpdated, this);
-    WebInspector.emulatedDevicesList.addEventListener(WebInspector.EmulatedDevicesList.Events.IsUpdatingChanged, this._isUpdatingChanged, this);
 }
 
 WebInspector.DevicesSettingsTab.prototype = {
     wasShown: function()
     {
         WebInspector.VBox.prototype.wasShown.call(this);
         this._devicesUpdated();
-        this._isUpdatingChanged();
         this._stopEditing();
     },
 
     _devicesUpdated: function()
     {
         if (this._muteUpdate)
             return;
 
         this._devicesList.removeChildren();
 
         var devices = WebInspector.emulatedDevicesList.custom().slice();
         devices.sort(WebInspector.EmulatedDevice.compareByTitle);
         for (var i = 0; i < devices.length; ++i)
             this._devicesList.appendChild(this._createDeviceListItem(devices[i], true));
 
         this._devicesList.appendChild(this._customListSearator);
         this._updateSeparatorVisibility();
 
         devices = WebInspector.emulatedDevicesList.standard().slice();
         devices.sort(WebInspector.EmulatedDevice.compareByTitle);
         for (var i = 0; i < devices.length; ++i)
             this._devicesList.appendChild(this._createDeviceListItem(devices[i], false));
     },
 
-    _isUpdatingChanged: function()
-    {
-        if (WebInspector.emulatedDevicesList.isUpdating()) {
-            this._updateStandardButton.textContent = WebInspector.UIString("Updating...");
-            this._updateStandardButton.disabled = true;
-        } else {
-            this._updateStandardButton.textContent = WebInspector.UIString("Update devices");
-            this._updateStandardButton.disabled = false;
-        }
-    },
-
     _updateSeparatorVisibility: function()
     {
         this._customListSearator.classList.toggle("hidden", this._devicesList.firstChild === this._customListSearator);
     },
 
     /**
      * @param {boolean} custom
      */
     _muteAndSaveDeviceList: function(custom)
     {
@@ skipping 218 matching lines @@
     {
         this._devicesList.classList.remove("devices-list-editing");
         if (this._editDeviceListItem)
             this._editDeviceListItem.classList.remove("hidden");
         if (this._editDeviceElement.parentElement)
             this._devicesList.removeChild(this._editDeviceElement);
         this._addCustomButton.disabled = false;
         this._addCustomButton.focus();
     },
 
-    _updateStandardDevices: function()
-    {
-        WebInspector.emulatedDevicesList.update();
-    },
-
     __proto__: WebInspector.VBox.prototype
 }