MD Settings: Construct reset profile dialog only when needed.

chrome/browser/resources/settings/reset_page/reset_profile_dialog.js

Index: chrome/browser/resources/settings/reset_page/reset_profile_dialog.js
diff --git a/chrome/browser/resources/settings/reset_page/reset_page.js b/chrome/browser/resources/settings/reset_page/reset_profile_dialog.js
similarity index 86%
copy from chrome/browser/resources/settings/reset_page/reset_page.js
copy to chrome/browser/resources/settings/reset_page/reset_profile_dialog.js
index 7d33367721df982114596b4b5d004dcfb7f28af2..d786717a2141278db640bc0ee4fe63d4bd419e2d 100644
--- a/chrome/browser/resources/settings/reset_page/reset_page.js
+++ b/chrome/browser/resources/settings/reset_page/reset_profile_dialog.js
@@ -19,7 +19,7 @@
  * @element settings-reset-page

[Dan Beam, 2015/11/10 00:33:30]

update this ^

[dpapad, 2015/11/10 00:49:30]

Done.

  */
 Polymer({
-  is: 'settings-reset-page',
+  is: 'settings-reset-profile-dialog',
 
   properties: {
     feedbackInfo_: String,
@@ -30,28 +30,27 @@ Polymer({
       return {
         doneResetting: function() {
           this.$.resetSpinner.active = false;
-          this.$.resetDialog.close();
+          this.$.dialog.close();
         }.bind(this),
 
         setFeedbackInfo: function(data) {
           this.set('feedbackInfo_', data.feedbackInfo);
           this.async(function() {
-            this.$.resetDialog.center();
+            this.$.dialog.center();
           });
         }.bind(this),
       };
     }.bind(this));
   },
 
-  /** @private */
-  onShowDialog_: function() {
-    this.$.resetDialog.open();
+  open: function() {
+    this.$.dialog.open();
     chrome.send('onShowResetProfileDialog');
   },
 
   /** @private */
   onCancelTap_: function() {
-    this.$.resetDialog.close();
+    this.$.dialog.close();
     chrome.send('onHideResetProfileDialog');
   },
 
@@ -71,6 +70,6 @@ Polymer({
     // TODO(dpapad): Update how settings info is surfaced when final mocks
     // exist.
     this.$.settings.hidden = !this.$.sendSettings.checked;
-    this.$.resetDialog.center();
-  }
+    this.$.dialog.center();
+  },
 });