md-settings: add routing to chrome://settings/triggeredResetProfileSettings

chrome/browser/resources/settings/reset_page/reset_profile_dialog.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.
 
 /**
  * @fileoverview
+ *
  * 'settings-reset-profile-dialog' is the dialog shown for clearing profile
- * settings.
+ * settings. A triggered variant of this dialog can be shown under certain
+ * circumstances. See triggered_profile_resetter.h for when the triggered
+ * variant will be used.
  */
 Polymer({
   is: 'settings-reset-profile-dialog',
 
   behaviors: [WebUIListenerBehavior],
 
   properties: {
     // TODO(dpapad): Evaluate whether this needs to be synced across different
     // settings tabs.
+
+    /** @private */
+    isTriggered_: {
+      type: Boolean,
+      value: false,
+    },
+
+    /** @private */
+    triggeredResetToolName_: {
+      type: String,
+      value: '',
+    },
+
     /** @private */
     clearingInProgress_: {
       type: Boolean,
       value: false,
     },
   },
 
   /** @private {!settings.ResetBrowserProxy} */
   browserProxy_: null,
 
+  /**
+   * @private
+   * @return {string}
+   */
+  getExplanationText_: function() {
+    if (this.isTriggered_) {
+      return loadTimeData.getStringF('triggeredResetPageExplanation',
+                                     this.triggeredResetToolName_);
+    }
+    return loadTimeData.getStringF('resetPageExplanation');
+  },
+
+  /**
+   * @private
+   * @return {string}
+   */
+  getPageTitle_: function() {
+    if (this.isTriggered_) {
+      return loadTimeData.getStringF('triggeredResetPageTitle',
+                                     this.triggeredResetToolName_);
+    }
+    return loadTimeData.getStringF('resetPageTitle');
+  },
+
   /** @override */
   ready: function() {
     this.browserProxy_ = settings.ResetBrowserProxyImpl.getInstance();
 
     this.addEventListener('cancel', function() {
       this.browserProxy_.onHideResetProfileDialog();
     }.bind(this));
   },
 
-  open: function() {
+  /** @param {boolean} isTriggered */
+  open: function(isTriggered) {
+    this.isTriggered_ = isTriggered;
+    if (isTriggered) {
+      this.browserProxy_.getTriggeredResetToolName().then(function(name) {
+        this.triggeredResetToolName_ = name;

[Dan Beam, 2016/09/28 04:34:53]

don't we want to call .showModal() AFTER we have the tool name in this case?

[alito, 2016/09/28 05:15:01]

Done. I figured the tool name would be updated in the dialog once
this.triggeredResetToolName_ was set, and it worked. But explicitly waiting
until we have the name seems better.

+      }.bind(this));
+    }
     this.$.dialog.showModal();
     this.browserProxy_.onShowResetProfileDialog();
   },
 
   /** @private */
   onCancelTap_: function() {
     this.$.dialog.cancel();
   },
 
   /** @private */
   onResetTap_: function() {
     this.clearingInProgress_ = true;
     this.browserProxy_.performResetProfileSettings(
         this.$.sendSettings.checked).then(function() {
       this.clearingInProgress_ = false;
       if (this.$.dialog.open)
         this.$.dialog.close();
       this.fire('reset-done');
     }.bind(this));
   },
 
   /**
    * Displays the settings that will be reported in a new tab.
    * @private
    */
   onShowReportedSettingsTap_: function() {
     this.browserProxy_.showReportedSettings();
   },
 });