chromeos: Add Power device page to chrome://md-settings.

chrome/browser/resources/settings/device_page/device_page.js

Index: chrome/browser/resources/settings/device_page/device_page.js
diff --git a/chrome/browser/resources/settings/device_page/device_page.js b/chrome/browser/resources/settings/device_page/device_page.js
index 55c24f17020da6e9ef9fda90b2956e28e06ce7ae..9d4521589c4703fff4bcce75d258cdcd7885516a 100644
--- a/chrome/browser/resources/settings/device_page/device_page.js
+++ b/chrome/browser/resources/settings/device_page/device_page.js
@@ -51,43 +51,6 @@ Polymer({
       },
       readOnly: true,
     },
-
-    /** @private {string} ID of the selected power source, or ''. */
-    selectedPowerSourceId_: String,
-
-    /** @private {!settings.BatteryStatus|undefined} */
-    batteryStatus_: Object,
-
-    /** @private {boolean} Whether a low-power (USB) charger is being used. */
-    lowPowerCharger_: Boolean,
-
-    /**
-     * List of available dual-role power sources, if enablePowerSettings_ is on.
-     * @private {!Array<!settings.PowerSource>|undefined}
-     */
-    powerSources_: Array,
-
-    /** @private */
-    powerLabel_: {
-      type: String,
-      computed: 'computePowerLabel_(powerSources_, batteryStatus_.calculating)',
-    },
-
-    /** @private */
-    showPowerDropdown_: {
-      type: Boolean,
-      computed: 'computeShowPowerDropdown_(powerSources_)',
-      value: false,
-    },
-
-    /**
-     * The name of the dedicated charging device being used, if present.
-     * @private {string}
-     */
-    powerSourceName_: {
-      type: String,
-      computed: 'computePowerSourceName_(powerSources_, lowPowerCharger_)',
-    },
   },
 
   observers: [
@@ -105,14 +68,6 @@ Polymer({
     this.addWebUIListener(
         'has-stylus-changed', this.set.bind(this, 'hasStylus_'));
     settings.DevicePageBrowserProxyImpl.getInstance().initializeStylus();
-
-    if (this.enablePowerSettings_) {
-      this.addWebUIListener(
-          'battery-status-changed', this.set.bind(this, 'batteryStatus_'));
-      this.addWebUIListener(
-          'power-sources-changed', this.powerSourcesChanged_.bind(this));
-      settings.DevicePageBrowserProxyImpl.getInstance().updatePowerStatus();
-    }
   },
 
   /**
@@ -130,52 +85,6 @@ Polymer({
   },
 
   /**
-   * @param {*} lhs
-   * @param {*} rhs
-   * @return {boolean}
-   */
-  isEqual_: function(lhs, rhs) {
-    return lhs === rhs;
-  },
-
-  /**
-   * @param {!Array<!settings.PowerSource>|undefined} powerSources
-   * @param {boolean} calculating
-   * @return {string} The primary label for the power row.
-   * @private
-   */
-  computePowerLabel_: function(powerSources, calculating) {
-    return this.i18n(calculating ? 'calculatingPower' :
-        powerSources.length ? 'powerSourceLabel' : 'powerSourceBattery');
-  },
-
-  /**
-   * @param {!Array<!settings.PowerSource>} powerSources
-   * @return {boolean} True if at least one power source is attached and all of
-   *     them are dual-role (no dedicated chargers).
-   * @private
-   */
-  computeShowPowerDropdown_: function(powerSources) {
-    return powerSources.length > 0 && powerSources.every(function(source) {
-      return source.type == settings.PowerDeviceType.DUAL_ROLE_USB;
-    });
-  },
-
-  /**
-   * @param {!Array<!settings.PowerSource>} powerSources
-   * @param {boolean} lowPowerCharger
-   * @return {string} Description of the power source.
-   * @private
-   */
-  computePowerSourceName_: function(powerSources, lowPowerCharger) {
-    if (lowPowerCharger)
-      return this.i18n('powerSourceLowPowerCharger');
-    if (powerSources.length)
-      return this.i18n('powerSourceAcAdapter');
-    return '';
-  },
-
-  /**
    * Handler for tapping the mouse and touchpad settings menu item.
    * @private
    */
@@ -215,9 +124,12 @@ Polymer({
     settings.navigateTo(settings.Route.STORAGE);
   },
 
-  onPowerSourceChange_: function() {
-    settings.DevicePageBrowserProxyImpl.getInstance().setPowerSource(
-        this.$$('#powerSource').value);
+  /**
+   * Handler for tapping the Power settings menu item.
+   * @private
+   */
+  onPowerTap_: function() {
+    settings.navigateTo(settings.Route.POWER);
   },
 
   /** @protected */
@@ -236,19 +148,6 @@ Polymer({
   },
 
   /**
-   * @param {!Array<settings.PowerSource>} sources External power sources.
-   * @param {string} selectedId The ID of the currently used power source.
-   * @param {boolean} lowPowerCharger Whether the currently used power source
-   *     is a low-powered USB charger.
-   * @private
-   */
-  powerSourcesChanged_: function(sources, selectedId, lowPowerCharger) {
-    this.powerSources_ = sources;
-    this.selectedPowerSourceId_ = selectedId;
-    this.lowPowerCharger_ = lowPowerCharger;
-  },
-
-  /**
    * Leaves the pointer subpage if all pointing devices are detached.
    * @private
    */