MD Settings: Fix Reset profile dialog scenario that causes a crash.

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

Index: chrome/browser/resources/settings/reset_page/reset_page.js
diff --git a/chrome/browser/resources/settings/reset_page/reset_page.js b/chrome/browser/resources/settings/reset_page/reset_page.js
index 6e6e3900b2043defc70b98f0f18f5bb7ee1da2d6..304b6fef7ea1835e9b1d4bacc97ca13e5ccc2a95 100644
--- a/chrome/browser/resources/settings/reset_page/reset_page.js
+++ b/chrome/browser/resources/settings/reset_page/reset_page.js
@@ -19,6 +19,8 @@ Polymer({
   is: 'settings-reset-page',
 
   properties: {
+    showResetProfileDialog_: Boolean,
+
     allowPowerwash_: {
       type: Boolean,
       value: cr.isChromeOS ? loadTimeData.getBoolean('allowPowerwash') : false
@@ -27,7 +29,10 @@ Polymer({
 
   /** @private */
   onShowResetProfileDialog_: function() {
-    this.showDialog_('settings-reset-profile-dialog');
+    this.showResetProfileDialog_ = true;
+    this.async(function() {
+      this.$$('settings-reset-profile-dialog').open();

[Dan Beam, 2016/09/15 21:15:40]

wait, why is this better than the original code?

+    }.bind(this));
   },
 
   /** @private */