MD Settings: Remove iron-pages usage from <settings-sync-page>.

chrome/browser/resources/settings/people_page/sync_page.js

Index: chrome/browser/resources/settings/people_page/sync_page.js
diff --git a/chrome/browser/resources/settings/people_page/sync_page.js b/chrome/browser/resources/settings/people_page/sync_page.js
index 0ef62fb65a4b27577a47e0f0ebe1a00b11cb040b..0d9a738b4148e65b8babd4f8aa923f8b2425cfe3 100644
--- a/chrome/browser/resources/settings/people_page/sync_page.js
+++ b/chrome/browser/resources/settings/people_page/sync_page.js
@@ -61,12 +61,14 @@ Polymer({
     },
 
     /**
-     * The curerntly displayed page.
+     * The current page status. Defaults to |CONFIGURE| such that the searching
+     * algorithm can search useful content when the page is not visible to the
+     * user.
      * @private {?settings.PageStatus}
      */
-    selectedPage_: {
+    pageStatus_: {
       type: String,
-      value: settings.PageStatus.SPINNER,
+      value: settings.PageStatus.CONFIGURE,
     },
 
     /**
@@ -145,6 +147,15 @@ Polymer({
       this.onNavigateAwayFromPage_();
   },
 
+  /**
+   * @param {!settings.PageStatus} expectedPageStatus
+   * @return {boolean}
+   * @private
+   */
+  isStatus_: function(expectedPageStatus) {
+    return expectedPageStatus == this.pageStatus_;
+  },
+
   /** @private */
   onNavigateToPage_: function() {
     // The element is not ready for C++ interaction until it is attached.
@@ -155,7 +166,7 @@ Polymer({
       return;
 
     // Display loading page until the settings have been retrieved.
-    this.selectedPage_ = settings.PageStatus.SPINNER;
+    this.pageStatus_ = settings.PageStatus.SPINNER;
 
     this.browserProxy_.didNavigateToSyncPage();
 
@@ -168,6 +179,10 @@ Polymer({
     if (!this.unloadCallback_)
       return;
 
+    // Reset the status to CONFIGURE such that the searching algorithm can
+    // search useful content when the page is not visible to the user.
+    this.pageStatus_ = settings.PageStatus.CONFIGURE;
+
     this.browserProxy_.didNavigateAwayFromSyncPage();
 
     window.removeEventListener('unload', this.unloadCallback_);
@@ -180,7 +195,7 @@ Polymer({
    */
   handleSyncPrefsChanged_: function(syncPrefs) {
     this.syncPrefs = syncPrefs;
-    this.selectedPage_ = settings.PageStatus.CONFIGURE;
+    this.pageStatus_ = settings.PageStatus.CONFIGURE;
 
     // If autofill is not registered or synced, force Payments integration off.
     if (!this.syncPrefs.autofillRegistered || !this.syncPrefs.autofillSynced)
@@ -291,14 +306,14 @@ Polymer({
       case settings.PageStatus.SPINNER:
       case settings.PageStatus.TIMEOUT:
       case settings.PageStatus.CONFIGURE:
-        this.selectedPage_ = pageStatus;
+        this.pageStatus_ = pageStatus;
         return;
       case settings.PageStatus.DONE:
         if (settings.getCurrentRoute() == settings.Route.SYNC)
           settings.navigateTo(settings.Route.PEOPLE);
         return;
       case settings.PageStatus.PASSPHRASE_FAILED:
-        if (this.selectedPage_ == this.pages.CONFIGURE &&
+        if (this.pageStatus_ == this.pages.CONFIGURE &&
             this.syncPrefs && this.syncPrefs.passphraseRequired) {
           this.$$('#existingPassphraseInput').invalid = true;
         }